DATABASE RESOURCES PRICING ABOUT US

{"id": "CVE-2021-34890", "vendorId": null, "type": "cve", "bulletinFamily": "NVD", "title": "CVE-2021-34890", "description": "This vulnerability allows remote attackers to disclose sensitive information on affected installations of Bentley View 10.15.0.75. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JT files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-14843.", "published": "2022-01-13T22:15:00", "modified": "2022-01-14T21:44:00", "epss": [{"cve": "CVE-2021-34890", "epss": 0.00091, "percentile": 0.3831, "modified": "2023-12-03"}], "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3}, "severity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 3.3, "baseSeverity": "LOW"}, "exploitabilityScore": 1.8, "impactScore": 1.4}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-34890", "reporter": "zdi-disclosures@trendmicro.com", "references": ["https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0005", "https://www.zerodayinitiative.com/advisories/ZDI-21-1479/"], "cvelist": ["CVE-2021-34890"], "immutableFields": [], "lastseen": "2023-12-03T15:32:18", "viewCount": 21, "enchantments": {"dependencies": {"references": [{"type": "cnvd", "idList": ["CNVD-2021-102012"]}, {"type": "prion", "idList": ["PRION:CVE-2021-34890"]}, {"type": "zdi", "idList": ["ZDI-21-1479"]}]}, "score": {"value": 3.5, "uncertanity": 0.2, "vector": "NONE"}, "backreferences": {"references": [{"type": "zdi", "idList": ["ZDI-21-1479"]}]}, "exploitation": null, "affected_software": {"major_version": [{"name": "bentley bentley view", "version": 10}, {"name": "bentley microstation", "version": 10}]}, "epss": [{"cve": "CVE-2021-34890", "epss": 0.00075, "percentile": 0.30415, "modified": "2023-05-02"}], "short_description": "CVE-2021-34890 allows remote disclosure of sensitive information in Bentley View 10.15.0.75. User interaction required to exploit via malicious page or file", "tags": ["cve-2021-34890", "bentley view", "remote code execution", "information disclosure", "user interaction", "security vulnerability", "jt files", "zdi-can-14843"], "vulnersScore": 3.5}, "_state": {"dependencies": 1701621683, "score": 1701617746, "affected_software_major_version": 0, "epss": 0, "chatgpt": 0}, "_internal": {"score_hash": "b91a9defbfa4a00ca1e5382f9dce5ba3", "chatgpt": "bcd8b0c2eb1fce714eab6cef0d771acc"}, "cna_cvss": {"cna": "zdi", "cvss": {"3": {"vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "score": 3.3}}}, "cpe": [], "cpe23": [], "cwe": ["CWE-125"], "affectedSoftware": [{"cpeName": "bentley:bentley_view", "version": "10.16.02", "operator": "lt", "name": "bentley bentley view"}, {"cpeName": "bentley:microstation", "version": "10.16.02", "operator": "lt", "name": "bentley microstation"}], "affectedConfiguration": [], "cpeConfiguration": {"CVE_data_version": "4.0", "nodes": [{"operator": "OR", "children": [], "cpe_match": [{"vulnerable": true, "cpe23Uri": "cpe:2.3:a:bentley:bentley_view:10.16.02:*:*:*:*:*:*:*", "versionEndExcluding": "10.16.02", "cpe_name": []}, {"vulnerable": true, "cpe23Uri": "cpe:2.3:a:bentley:microstation:10.16.02:*:*:*:*:*:*:*", "versionEndExcluding": "10.16.02", "cpe_name": []}]}]}, "extraReferences": [{"url": "https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0005", "name": "https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0005", "refsource": "MISC", "tags": ["Vendor Advisory"]}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1479/", "name": "https://www.zerodayinitiative.com/advisories/ZDI-21-1479/", "refsource": "MISC", "tags": ["Third Party Advisory", "VDB Entry"]}], "product_info": [{"vendor": "Bentley", "product": "View"}], "solutions": [], "workarounds": [], "impacts": [], "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "description": "CWE-125: Out-of-bounds Read", "lang": "en", "type": "CWE"}]}], "exploits": [], "assigned": "2021-06-17T00:00:00"}

{"cnvd": [{"lastseen": "2022-11-05T07:28:04", "description": "Bentley View is a free viewer from Bentley Systems, Inc. Bentley View is vulnerable to an information disclosure vulnerability caused by reading out of range when parsing JT files, which can be exploited by attackers to obtain sensitive information.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "LOW", "confidentialityImpact": "LOW", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 3.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 1.4}, "published": "2021-12-15T00:00:00", "type": "cnvd", "title": "Bentley View Information Disclosure Vulnerability (CNVD-2021-102012)", "bulletinFamily": "cnvd", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-34890"], "modified": "2021-12-24T00:00:00", "id": "CNVD-2021-102012", "href": "https://www.cnvd.org.cn/flaw/show/CNVD-2021-102012", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}], "prion": [{"lastseen": "2023-11-22T00:54:10", "description": "This vulnerability allows remote attackers to disclose sensitive information on affected installations of Bentley View 10.15.0.75. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JT files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-14843.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "LOW", "confidentialityImpact": "LOW", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 3.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 1.4}, "published": "2022-01-13T22:15:00", "type": "prion", "title": "Design/Logic Flaw", "bulletinFamily": "NVD", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-34890"], "modified": "2022-01-14T21:44:00", "id": "PRION:CVE-2021-34890", "href": "https://www.prio-n.com/kb/vulnerability/CVE-2021-34890", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}], "zdi": [{"lastseen": "2023-12-03T20:11:47", "description": "This vulnerability allows remote attackers to disclose sensitive information on affected installations of Bentley View. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JT files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "LOW", "confidentialityImpact": "LOW", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 3.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 1.4}, "published": "2021-12-08T00:00:00", "type": "zdi", "title": "Bentley View JT File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-34890"], "modified": "2021-12-08T00:00:00", "id": "ZDI-21-1479", "href": "https://www.zerodayinitiative.com/advisories/ZDI-21-1479/", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}]}