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{"id": "RH:CVE-2020-7662", "vendorId": null, "type": "redhatcve", "bulletinFamily": "info", "title": "CVE-2020-7662", "description": "websocket-extensions npm module prior to 0.1.4 allows Denial of Service (DoS) via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other character. This could be abused by an attacker to conduct Regex Denial Of Service (ReDoS) on a single-threaded server by providing a malicious payload with the Sec-WebSocket-Extensions header.\n", "published": "2021-07-18T01:58:45", "modified": "2023-08-31T16:03:31", "epss": [{"cve": "CVE-2020-7662", "epss": 0.00153, "percentile": 0.5038, "modified": "2023-06-06"}], "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0}, "severity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 3.6}, "href": "https://access.redhat.com/security/cve/cve-2020-7662", "reporter": "redhat.com", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-7662\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-7662\nhttps://github.com/faye/websocket-extensions-node/security/advisories/GHSA-g78m-2chm-r7qv", "https://bugzilla.redhat.com/show_bug.cgi?id=1845982"], "cvelist": ["CVE-2020-7662"], "immutableFields": [], "lastseen": "2023-09-06T08:38:45", "viewCount": 64, "enchantments": {"dependencies": {"references": [{"type": "checkpoint_advisories", "idList": ["CPAI-2020-0507"]}, {"type": "cve", "idList": ["CVE-2020-7662"]}, {"type": "github", "idList": ["GHSA-G78M-2CHM-R7QV"]}, {"type": "githubexploit", "idList": ["53977139-DD0A-5FD1-958E-1B11AD62CD8E"]}, {"type": "ibm", "idList": ["8C84F9F6803F7B599727F54AFEA8E6241BA3FD1510B15AE2524E912A02E9BC46"]}, {"type": "nessus", "idList": ["REDHAT-RHSA-2020-2796.NASL", "REDHAT-RHSA-2020-2861.NASL"]}, {"type": "nodejs", "idList": ["NODEJS:1710"]}, {"type": "osv", "idList": ["OSV:GHSA-G78M-2CHM-R7QV"]}, {"type": "redhat", "idList": ["RHSA-2020:2796", "RHSA-2020:2861", "RHSA-2020:4298"]}, {"type": "veracode", "idList": ["VERACODE:25562"]}]}, "score": {"value": 4.2, "vector": "NONE"}, "backreferences": {"references": [{"type": "checkpoint_advisories", "idList": ["CPAI-2020-0507"]}, {"type": "cve", "idList": ["CVE-2020-7662"]}, {"type": "github", "idList": ["GHSA-G78M-2CHM-R7QV"]}, {"type": "githubexploit", "idList": ["53977139-DD0A-5FD1-958E-1B11AD62CD8E"]}, {"type": "nessus", "idList": ["REDHAT-RHSA-2020-2796.NASL"]}, {"type": "redhat", "idList": ["RHSA-2020:4298"]}]}, "exploitation": null, "epss": [{"cve": "CVE-2020-7662", "epss": 0.00153, "percentile": 0.50175, "modified": "2023-05-07"}], "vulnersScore": 4.2}, "_state": {"dependencies": 1693989876, "score": 1693989964, "epss": 0}, "_internal": {"score_hash": "aaa748fdfb62e63ee09a75fb0295349f"}, "vendorCvss": {"score": "7.5", "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}}

{"githubexploit": [{"lastseen": "2021-12-28T02:48:25", "description": "# websocket-extensions [![Build status](https://secure.travis-ci...", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "baseScore": 7.5, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 3.6}, "published": "2020-12-01T09:45:48", "type": "githubexploit", "title": "Exploit for CVE-2020-7662", "bulletinFamily": "exploit", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-7662"], "modified": "2020-12-09T13:01:43", "id": "53977139-DD0A-5FD1-958E-1B11AD62CD8E", "href": "", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}, "privateArea": 1}], "nodejs": [{"lastseen": "2021-07-28T14:37:02", "description": "## Overview\n\nIn `websocket-extensions` before version 0.1.4, there is a vulnerability which allows an attacker to exhaust the server's capacity to process\nincoming requests by sending a WebSocket handshake request containing a header\nof the following form:\n\n `Sec-WebSocket-Extensions: a; b=\"\\c\\c\\c\\c\\c\\c\\c\\c\\c\\c ...`\n\nThat is, a header containing an unclosed string parameter value whose content is\na repeating two-byte sequence of a backslash and some other character. The\nparser takes exponential time to reject this header as invalid, and this will\nblock the processing of any other work on the same thread. Thus if you are\nrunning a single-threaded server, such a request can render your service\ncompletely unavailable.\n\n## Recommendation\n\nUpgrade to version 0.1.4 or later\n\n## References\n\n- [CVE](https://nvd.nist.gov/vuln/detail/CVE-2020-7662)\n- [GitHub Advisory](https://github.com/advisories/GHSA-g78m-2chm-r7qv)", "edition": 1, "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "baseScore": 7.5, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 3.6}, "published": "2021-05-13T20:29:46", "type": "nodejs", "title": "Regular Expression Denial of Service", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-7662"], "modified": "2021-05-13T20:31:49", "id": "NODEJS:1710", "href": "https://www.npmjs.com/advisories/1710", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}], "osv": [{"lastseen": "2022-05-11T21:46:33", "description": "### Impact\n\nThe ReDoS flaw allows an attacker to exhaust the server's capacity to process\nincoming requests by sending a WebSocket handshake request containing a header\nof the following form:\n\n Sec-WebSocket-Extensions: a; b=\"\\c\\c\\c\\c\\c\\c\\c\\c\\c\\c ...\n\nThat is, a header containing an unclosed string parameter value whose content is\na repeating two-byte sequence of a backslash and some other character. The\nparser takes exponential time to reject this header as invalid, and this will\nblock the processing of any other work on the same thread. Thus if you are\nrunning a single-threaded server, such a request can render your service\ncompletely unavailable.\n\n### Patches\n\nUsers should upgrade to version 0.1.4.\n\n### Workarounds\n\nThere are no known work-arounds other than disabling any public-facing\nWebSocket functionality you are operating.\n\n### References\n\n- https://blog.jcoglan.com/2020/06/02/redos-vulnerability-in-websocket-extensions/", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "baseScore": 7.5, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 3.6}, "published": "2020-06-05T16:16:12", "type": "osv", "title": "Regular Expression Denial of Service in websocket-extensions (NPM package)", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-7662"], "modified": "2021-08-25T21:51:05", "id": "OSV:GHSA-G78M-2CHM-R7QV", "href": "https://osv.dev/vulnerability/GHSA-g78m-2chm-r7qv", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}], "cve": [{"lastseen": "2023-06-06T15:02:11", "description": "websocket-extensions npm module prior to 0.1.4 allows Denial of Service (DoS) via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other character. This could be abused by an attacker to conduct Regex Denial Of Service (ReDoS) on a single-threaded server by providing a malicious payload with the Sec-WebSocket-Extensions header.", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-06-02T19:15:00", "type": "cve", "title": "CVE-2020-7662", "cwe": ["NVD-CWE-Other"], "bulletinFamily": "NVD", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-7662"], "modified": "2020-12-23T18:22:00", "cpe": [], "id": "CVE-2020-7662", "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-7662", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}, "cpe23": []}], "github": [{"lastseen": "2023-06-06T15:20:34", "description": "### Impact\n\nThe ReDoS flaw allows an attacker to exhaust the server's capacity to process\nincoming requests by sending a WebSocket handshake request containing a header\nof the following form:\n\n Sec-WebSocket-Extensions: a; b=\"\\c\\c\\c\\c\\c\\c\\c\\c\\c\\c ...\n\nThat is, a header containing an unclosed string parameter value whose content is\na repeating two-byte sequence of a backslash and some other character. The\nparser takes exponential time to reject this header as invalid, and this will\nblock the processing of any other work on the same thread. Thus if you are\nrunning a single-threaded server, such a request can render your service\ncompletely unavailable.\n\n### Patches\n\nUsers should upgrade to version 0.1.4.\n\n### Workarounds\n\nThere are no known work-arounds other than disabling any public-facing\nWebSocket functionality you are operating.\n\n### References\n\n- https://blog.jcoglan.com/2020/06/02/redos-vulnerability-in-websocket-extensions/", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-06-05T16:16:12", "type": "github", "title": "Regular Expression Denial of Service in websocket-extensions (NPM package)", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-7662"], "modified": "2023-01-09T05:02:31", "id": "GHSA-G78M-2CHM-R7QV", "href": "https://github.com/advisories/GHSA-g78m-2chm-r7qv", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}], "veracode": [{"lastseen": "2023-04-18T12:32:58", "description": "websocket-extensions is vulnerable to regular expression denial of service (ReDoS). A regex backtracking is introduced due to the way the parser processes the `Sec-WebSocket-Extensions` header, using up quadratic time in a single-threaded server when an unclosed string parameter with repeating two-byte sequence of a backslash and some other character are included in the Sec-WebSocket-Extensions header.\n", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-06-03T02:15:15", "type": "veracode", "title": "Regular Expression Denial Of Service (ReDoS)", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-7662"], "modified": "2021-05-14T06:45:42", "id": "VERACODE:25562", "href": "https://sca.analysiscenter.veracode.com/vulnerability-database/security/1/1/sid-25562/summary", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}], "checkpoint_advisories": [{"lastseen": "2022-02-16T19:39:13", "description": "A denial-of-service vulnerability exists in Websocket Extensions. Successful exploitation of this vulnerability could cause a denial-of-service condition.", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "baseScore": 7.5, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 3.6}, "published": "2020-06-16T00:00:00", "type": "checkpoint_advisories", "title": "Websocket Extensions Denial of Service (CVE-2020-7662; CVE-2020-7663)", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-7662", "CVE-2020-7663"], "modified": "2020-06-16T00:00:00", "id": "CPAI-2020-0507", "href": "", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}], "redhat": [{"lastseen": "2023-08-04T12:27:59", "description": "Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio service mesh project, tailored for installation into an on-premise OpenShift Container Platform installation.\n\nSecurity Fix(es):\n\n* kubernetes: YAML parsing vulnerable to \"Billion Laughs\" attack, allowing for remote denial of service (CVE-2019-11253)\n\n* grafana: SSRF incorrect access control vulnerability allows unauthenticated users to make grafana send HTTP requests to any URL (CVE-2020-13379)\n\n* npm-serialize-javascript: allows remote attackers to inject arbitrary code via the function deleteFunctions within index.js (CVE-2020-7660)\n\n* npmjs-websocket-extensions: ReDoS vulnerability in Sec-WebSocket-Extensions parser (CVE-2020-7662)\n\n* grafana: XSS annotation popup vulnerability (CVE-2020-12052)\n\n* grafana: XSS via column.title or cellLinkTooltip (CVE-2020-12245)\n\n* grafana: XSS via the OpenTSDB datasource (CVE-2020-13430)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "LOW", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 8.2, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 4.2}, "published": "2020-07-07T19:20:27", "type": "redhat", "title": "(RHSA-2020:2861) Important: Red Hat OpenShift Service Mesh 1.0 servicemesh-grafana security update", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 6.8, "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-11253", "CVE-2020-12052", "CVE-2020-12245", "CVE-2020-13379", "CVE-2020-13430", "CVE-2020-7660", "CVE-2020-7662"], "modified": "2020-07-07T19:23:57", "id": "RHSA-2020:2861", "href": "https://access.redhat.com/errata/RHSA-2020:2861", "cvss": {"score": 6.8, "vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P"}}, {"lastseen": "2023-08-04T12:27:59", "description": "Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio service mesh project, tailored for installation into an on-premise OpenShift Container Platform installation.\n\nSecurity Fix(es):\n\n* kubernetes: YAML parsing vulnerable to \"Billion Laughs\" attack, allowing for remote denial of service (CVE-2019-11253)\n\n* grafana: SSRF incorrect access control vulnerability allows unauthenticated users to make grafana send HTTP requests to any URL (CVE-2020-13379)\n\n* npm-serialize-javascript: XSS via unsafe characters in serialized regular expressions (CVE-2019-16769)\n\n* npm-serialize-javascript: allows remote attackers to inject arbitrary code via the function deleteFunctions within index.js (CVE-2020-7660)\n\n* npmjs-websocket-extensions: ReDoS vulnerability in Sec-WebSocket-Extensions parser (CVE-2020-7662)\n\n* grafana: XSS annotation popup vulnerability (CVE-2020-12052)\n\n* grafana: XSS via column.title or cellLinkTooltip (CVE-2020-12245)\n\n* grafana: XSS via the OpenTSDB datasource (CVE-2020-13430)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "LOW", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 8.2, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 4.2}, "published": "2020-07-01T18:27:56", "type": "redhat", "title": "(RHSA-2020:2796) Important: Red Hat OpenShift Service Mesh servicemesh-grafana security update", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, 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Cloud Pak System has addressed these vulnerabilities.\n\n## Vulnerability Details\n\n** CVEID: **[CVE-2021-23382](<https://vulners.com/cve/CVE-2021-23382>) \n** DESCRIPTION: **Node.js postcss module is vulnerable to a denial of service, caused by a regular expression denial of Service (ReDoS) flaw in the getAnnotationURL() and loadAnnotation() functions in lib/previous-map.js. By sending specially-crafted regex input, a remote attacker could exploit this vulnerability to cause a denial of service condition. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/200772](<https://exchange.xforce.ibmcloud.com/vulnerabilities/200772>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) \n \n** CVEID: **[CVE-2021-32804](<https://vulners.com/cve/CVE-2021-32804>) \n** DESCRIPTION: **Node.js tar module could allow a local attacker to traverse directories on the system, caused by insufficient absolute path sanitization. An attacker could use a specially-crafted tar file containing \"dot dot\" sequences (/../) to create or overwrite arbitrary files on the system. \nCVSS Base score: 8.2 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/206719](<https://exchange.xforce.ibmcloud.com/vulnerabilities/206719>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N) \n \n** CVEID: **[CVE-2021-32803](<https://vulners.com/cve/CVE-2021-32803>) \n** DESCRIPTION: **Node.js tar module could allow a local attacker to traverse directories on the system, caused by insufficient symlink protection. An attacker could use a specially-crafted tar file containing \"dot dot\" sequences (/../) to create or overwrite arbitrary files on the system. \nCVSS Base score: 8.2 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/206717](<https://exchange.xforce.ibmcloud.com/vulnerabilities/206717>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N) \n \n** CVEID: **[CVE-2021-37713](<https://vulners.com/cve/CVE-2021-37713>) \n** DESCRIPTION: **Node.js tar module could allow a local attacker to execute arbitrary code on the system, caused by insufficient logic on Windows systems when extracting tar files that contained a path that was not an absolute path, but specified a drive letter different from the extraction target. An attacker could exploit this vulnerability to create or overwrite arbitrary files and execute arbitrary code on the system. \nCVSS Base score: 8.2 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/208451](<https://exchange.xforce.ibmcloud.com/vulnerabilities/208451>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N) \n \n** CVEID: **[CVE-2021-37701](<https://vulners.com/cve/CVE-2021-37701>) \n** DESCRIPTION: **Node.js tar module could allow a local attacker to execute arbitrary code on the system, caused by an arbitrary file creation/overwrite vulnerability. By creating a directory, and then replacing that directory with a symlink, an attacker could use an untrusted tar file to symlink into an arbitrary location and extract arbitrary files into that location to create or overwrite arbitrary files and execute arbitrary code on the system. \nCVSS Base score: 8.2 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/208442](<https://exchange.xforce.ibmcloud.com/vulnerabilities/208442>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N) \n \n** CVEID: **[CVE-2021-37712](<https://vulners.com/cve/CVE-2021-37712>) \n** DESCRIPTION: **Node.js tar module could allow a local attacker to execute arbitrary code on the system, caused by an arbitrary file creation/overwrite vulnerability. By creating a directory, and then replacing that directory with a symlink that had a different apparent name that resolved to the same entry in the filesystem, an attacker could use an untrusted tar file to symlink into an arbitrary location and extract arbitrary files into that location to create or overwrite arbitrary files and execute arbitrary code on the system. \nCVSS Base score: 8.2 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/208450](<https://exchange.xforce.ibmcloud.com/vulnerabilities/208450>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N) \n \n** CVEID: **[CVE-2020-7753](<https://vulners.com/cve/CVE-2020-7753>) \n** DESCRIPTION: **trim is vulnerable to a denial of service. By sending a specially crafted value, a remote attacker could exploit this vulnerability to cause a regular expression denial of service. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/190630](<https://exchange.xforce.ibmcloud.com/vulnerabilities/190630>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) \n \n** CVEID: **[CVE-2021-33502](<https://vulners.com/cve/CVE-2021-33502>) \n** DESCRIPTION: **Node.js normalize-url module is vulnerable to a denial of service, caused by a ReDoS (regular expression denial of service) flaw in the data URLs. By using a specially-crafted regex input, a remote attacker could exploit this vulnerability to cause a denial of service condition. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/202299](<https://exchange.xforce.ibmcloud.com/vulnerabilities/202299>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) \n \n** CVEID: **[CVE-2021-27290](<https://vulners.com/cve/CVE-2021-27290>) \n** DESCRIPTION: **Node.js ssri module is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) flaw by the SRIs. By sending a specially-crafted regex string, a remote attacker could exploit this vulnerability to cause a denial of service condition. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/198144](<https://exchange.xforce.ibmcloud.com/vulnerabilities/198144>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) \n \n** CVEID: **[CVE-2022-0512](<https://vulners.com/cve/CVE-2022-0512>) \n** DESCRIPTION: **unshift.io url-parse module for NPM could allow a remote attacker to bypass security restrictions, caused by improperly handeling username and password. By sending a specially-crafted request, an attacker could exploit this vulnerability to bypass hostname validation. \nCVSS Base score: 5.3 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/219768](<https://exchange.xforce.ibmcloud.com/vulnerabilities/219768>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) \n \n** CVEID: **[CVE-2022-0686](<https://vulners.com/cve/CVE-2022-0686>) \n** DESCRIPTION: **unshift.io url-parse module for NPM could allow a remote attacker to bypass security restrictions, caused by an issue with unable to find the correct hostname when no port number is provided in the url. By sending a specially-crafted request, an attacker could exploit this vulnerability to perform SSRF, open redirect or other attacks depends on the hostname field of parsed url. \nCVSS Base score: 6.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/220105](<https://exchange.xforce.ibmcloud.com/vulnerabilities/220105>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N) \n \n** CVEID: **[CVE-2021-3664](<https://vulners.com/cve/CVE-2021-3664>) \n** DESCRIPTION: **url-parse could allow a remote attacker to conduct phishing attacks, caused by the mishandling of backlash \"\\\" characters in a URI. An attacker could exploit this vulnerability using a specially-crafted URL to redirect a victim to arbitrary Web sites. \nCVSS Base score: 5.3 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/206324](<https://exchange.xforce.ibmcloud.com/vulnerabilities/206324>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) \n \n** CVEID: **[CVE-2021-27515](<https://vulners.com/cve/CVE-2021-27515>) \n** DESCRIPTION: **url-parse could allow a remote attacker to obtain sensitive information, caused by the mishandling of certain uses of backslash such as http:\\/. By sending a specially-crafted HTTP request, an attacker could exploit this vulnerability to obtain sensitive information, and use this information to launch further attacks against the affected system. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/197152](<https://exchange.xforce.ibmcloud.com/vulnerabilities/197152>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) \n \n** CVEID: **[CVE-2022-0639](<https://vulners.com/cve/CVE-2022-0639>) \n** DESCRIPTION: **unshift.io url-parse module for NPM could allow a remote attacker to bypass security restrictions, caused by incorrect conversion of @ in protocol in the href. By sending a specially-crafted request, an attacker could exploit this vulnerability to bypass hostname validation. \nCVSS Base score: 5.3 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/219864](<https://exchange.xforce.ibmcloud.com/vulnerabilities/219864>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) \n \n** CVEID: **[CVE-2021-33623](<https://vulners.com/cve/CVE-2021-33623>) \n** DESCRIPTION: **Node.js trim-newlines module is vulnerable to a denial of service, caused by a regular expression denial-of-service (ReDoS) flaw in the .end() method. By sending a specially-crafted regex input, a remote attacker could exploit this vulnerability to cause the application to crash. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/202758](<https://exchange.xforce.ibmcloud.com/vulnerabilities/202758>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) \n \n** CVEID: **[CVE-2020-7788](<https://vulners.com/cve/CVE-2020-7788>) \n** DESCRIPTION: **Node.js ini module could allow a remote attacker to execute arbitrary code on the system, caused by a prototype pollution flaw. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system. \nCVSS Base score: 7.3 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/192931](<https://exchange.xforce.ibmcloud.com/vulnerabilities/192931>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L) \n \n** CVEID: **[CVE-2020-7662](<https://vulners.com/cve/CVE-2020-7662>) \n** DESCRIPTION: **Faye websocket-extensions npm module is vulnerable to a denial of service, caused by improper input validation by the Sec-WebSocket-Extensions header. By using a specially-crafted value in the Sec-WebSocket-Extensions header, a remote attacker could exploit this vulnerability to cause a denial of service condition. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/183199](<https://exchange.xforce.ibmcloud.com/vulnerabilities/183199>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) \n \n** CVEID: **[CVE-2021-23424](<https://vulners.com/cve/CVE-2021-23424>) \n** DESCRIPTION: **Node.js ansi-html module is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) flaw. By sending a specially-crafted regex input, a remote attacker could exploit this vulnerability to cause a denial of service condition. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/207801](<https://exchange.xforce.ibmcloud.com/vulnerabilities/207801>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) \n \n** CVEID: **[CVE-2020-7774](<https://vulners.com/cve/CVE-2020-7774>) \n** DESCRIPTION: **Node.js y18n module could allow a remote attacker to execute arbitrary code on the system, caused by a prototype pollution flaw. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system. \nCVSS Base score: 7.3 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/191999](<https://exchange.xforce.ibmcloud.com/vulnerabilities/191999>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L) \n \n** CVEID: **[CVE-2020-28500](<https://vulners.com/cve/CVE-2020-28500>) \n** DESCRIPTION: **Node.js lodash module is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) in the toNumber, trim and trimEnd functions. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/196972](<https://exchange.xforce.ibmcloud.com/vulnerabilities/196972>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) \n \n** CVEID: **[CVE-2021-23337](<https://vulners.com/cve/CVE-2021-23337>) \n** DESCRIPTION: **Node.js lodash module could allow a remote authenticated attacker to execute arbitrary commands on the system, caused by a command injection flaw in the template. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary commands on the system. \nCVSS Base score: 7.2 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/196797](<https://exchange.xforce.ibmcloud.com/vulnerabilities/196797>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H) \n \n** CVEID: **[CVE-2020-8203](<https://vulners.com/cve/CVE-2020-8203>) \n** DESCRIPTION: **Node.js lodash module is vulnerable to a denial of service, caused by a prototype pollution attack. A remote attacker could exploit this vulnerability using the merge, mergeWith, and defaultsDeep functions to inject properties onto Object.prototype to crash the server and possibly execute arbitrary code on the system. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/183560](<https://exchange.xforce.ibmcloud.com/vulnerabilities/183560>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) \n \n** CVEID: **[CVE-2021-29059](<https://vulners.com/cve/CVE-2021-29059>) \n** DESCRIPTION: **Node.js IS-SVG module is vulnerable to a denial of service, caused by an error when the application is provided and checks a specially crafted invalid HWB string. By sending a specially crafted string, a remote attacker could exploit this vulnerability to cause a regular expression denial of service. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/204157](<https://exchange.xforce.ibmcloud.com/vulnerabilities/204157>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) \n \n** CVEID: **[CVE-2021-28092](<https://vulners.com/cve/CVE-2021-28092>) \n** DESCRIPTION: **Node.js is-svg module is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) flaw. By sending a specially-crafted regex string, a remote attacker could exploit this vulnerability to cause a denial of service condition. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/198145](<https://exchange.xforce.ibmcloud.com/vulnerabilities/198145>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) \n \n** CVEID: **[CVE-2021-3807](<https://vulners.com/cve/CVE-2021-3807>) \n** DESCRIPTION: **Chalk ansi-regex module for Node.js is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) flaw. By sending a specially-crafted regex input, a remote attacker could exploit this vulnerability to cause a denial of service condition. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/209596](<https://exchange.xforce.ibmcloud.com/vulnerabilities/209596>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) \n \n** CVEID: **[CVE-2021-3777](<https://vulners.com/cve/CVE-2021-3777>) \n** DESCRIPTION: **Node.js nodejs-tmpl module is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) flaw. By sending a specially-crafted regex input, a remote attacker could exploit this vulnerability to cause a denial of service condition. \nCVSS Base score: 7.5 \nCVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/209443](<https://exchange.xforce.ibmcloud.com/vulnerabilities/209443>) for the current score. \nCVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)\n\n## Affected Products and Versions\n\nAffected Product(s)| Version(s) \n---|--- \nIBM Cloud Pak System, IBM Cloud Pak System Software, IBM Cloud Pak System Software Suite| 2.3.3.0 - 2.3.3.4 \n \n\n\n## Remediation/Fixes\n\nFor IBM Cloud Pak System v2.3.3.0, v2.3.3.1, v2.3.3.2, v2.3.3.3, v2.3.3.3 Interim Fix1, v2.3.3.4, \n\nUpgrade to Cloud Pak System v2.3.3.5 available at [FixCentral](<https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=PureSystems&product=ibm/WebSphere/IBM+Cloud+Pak+System&release=2.3.3.5&platform=Linux&function=all> \"FixCentral\" ).\n\nInformation on upgrading at : <http://www.ibm.com/support/docview.wss?uid=ibm10887959>\n\n## Workarounds and Mitigations\n\nNone\n\n## ", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2022-08-16T15:59:59", "type": "ibm", "title": "Security Bulletin: Multiple Vulnerabilities in Node.js affect IBM Cloud Pak System", "bulletinFamily": "software", "cvss2": {"severity": "HIGH", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "COMPLETE", "integrityImpact": "NONE", "baseScore": 7.8, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 6.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-28500", "CVE-2020-7662", "CVE-2020-7753", "CVE-2020-7774", "CVE-2020-7788", "CVE-2020-8203", "CVE-2021-23337", "CVE-2021-23382", "CVE-2021-23424", "CVE-2021-27290", "CVE-2021-27515", "CVE-2021-28092", "CVE-2021-29059", "CVE-2021-32803", "CVE-2021-32804", "CVE-2021-33502", "CVE-2021-33623", "CVE-2021-3664", "CVE-2021-37701", "CVE-2021-37712", "CVE-2021-37713", "CVE-2021-3777", "CVE-2021-3807", "CVE-2022-0512", "CVE-2022-0639", "CVE-2022-0686"], "modified": "2022-08-16T15:59:59", "id": "8C84F9F6803F7B599727F54AFEA8E6241BA3FD1510B15AE2524E912A02E9BC46", "href": "https://www.ibm.com/support/pages/node/6612727", "cvss": {"score": 7.8, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:C"}}]}