DATABASE RESOURCES PRICING ABOUT US

{"id": "CVE-2021-34878", "vendorId": null, "type": "cve", "bulletinFamily": "NVD", "title": "CVE-2021-34878", "description": "This vulnerability allows remote attackers to execute arbitrary code 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. Crafted data in a JT file can trigger a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14830.", "published": "2022-01-13T22:15:00", "modified": "2022-01-14T21:38:00", "epss": [{"cve": "CVE-2021-34878", "epss": 0.00141, "percentile": 0.49474, "modified": "2023-12-03"}], "cvss": {"score": 6.8, "vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 6.8}, "severity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 6.4, "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:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-34878", "reporter": "zdi-disclosures@trendmicro.com", "references": ["https://www.zerodayinitiative.com/advisories/ZDI-21-1466/", "https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0005"], "cvelist": ["CVE-2021-34878"], "immutableFields": [], "lastseen": "2023-12-03T15:32:15", "viewCount": 21, "enchantments": {"dependencies": {"references": [{"type": "cnvd", "idList": ["CNVD-2021-102021"]}, {"type": "prion", "idList": ["PRION:CVE-2021-34878"]}, {"type": "zdi", "idList": ["ZDI-21-1466"]}]}, "score": {"value": 7.8, "uncertanity": 0.0, "vector": "NONE"}, "backreferences": {"references": [{"type": "zdi", "idList": ["ZDI-21-1466"]}]}, "exploitation": null, "affected_software": {"major_version": [{"name": "bentley bentley view", "version": 10}, {"name": "bentley microstation", "version": 10}]}, "epss": [{"cve": "CVE-2021-34878", "epss": 0.00088, "percentile": 0.36104, "modified": "2023-05-02"}], "short_description": "Remote code execution in Bentley View 10.15.0.7", "tags": ["cve-2021-34878", "vulnerability", "remote code execution", "bentley view", "jt files", "security", "exploit"], "vulnersScore": 7.8}, "_state": {"dependencies": 1701621683, "score": 1701617746, "affected_software_major_version": 0, "epss": 0, "chatgpt": 0}, "_internal": {"score_hash": "2c8913bd1b57f2ccea15e7d25ad5b130", "chatgpt": "bcd8b0c2eb1fce714eab6cef0d771acc"}, "cna_cvss": {"cna": "zdi", "cvss": {"3": {"vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "score": 7.8}}}, "cpe": [], "cpe23": [], "cwe": ["CWE-787"], "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.zerodayinitiative.com/advisories/ZDI-21-1466/", "name": "https://www.zerodayinitiative.com/advisories/ZDI-21-1466/", "refsource": "MISC", "tags": ["Third Party Advisory", "VDB Entry"]}, {"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"]}], "product_info": [{"vendor": "Bentley", "product": "View"}], "solutions": [], "workarounds": [], "impacts": [], "problemTypes": [{"descriptions": [{"cweId": "CWE-787", "description": "CWE-787: Out-of-bounds Write", "lang": "en", "type": "CWE"}]}], "exploits": [], "assigned": "2021-06-17T00:00:00"}

{"cnvd": [{"lastseen": "2022-11-05T07:26:27", "description": "Bentley View is a free viewer from Bentley Systems, Inc. A security vulnerability exists in Bentley View JT file parsing, which can be exploited by attackers to execute code in the context of the current process.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 5.9}, "published": "2021-12-15T00:00:00", "type": "cnvd", "title": "Bentley View JT File Parsing Out-of-Bounds Write Remote Code Execution Vulnerability (CNVD-2021-102021)", "bulletinFamily": "cnvd", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "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-2021-34878"], "modified": "2021-12-24T00:00:00", "id": "CNVD-2021-102021", "href": "https://www.cnvd.org.cn/flaw/show/CNVD-2021-102021", "cvss": {"score": 6.8, "vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P"}}], "prion": [{"lastseen": "2023-11-22T00:54:08", "description": "This vulnerability allows remote attackers to execute arbitrary code 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. Crafted data in a JT file can trigger a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14830.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 5.9}, "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": "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-2021-34878"], "modified": "2022-01-14T21:38:00", "id": "PRION:CVE-2021-34878", "href": "https://www.prio-n.com/kb/vulnerability/CVE-2021-34878", "cvss": {"score": 6.8, "vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P"}}], "zdi": [{"lastseen": "2023-12-03T20:11:56", "description": "This vulnerability allows remote attackers to execute arbitrary code 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. Crafted data in a JT file can trigger a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 5.9}, "published": "2021-12-08T00:00:00", "type": "zdi", "title": "Bentley View JT File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "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-2021-34878"], "modified": "2021-12-08T00:00:00", "id": "ZDI-21-1466", "href": "https://www.zerodayinitiative.com/advisories/ZDI-21-1466/", "cvss": {"score": 6.8, "vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P"}}]}