{ "id": "CVE-2021-21156", "sourceIdentifier": "chrome-cve-admin@google.com", "published": "2021-02-22T22:15:12.867", "lastModified": "2021-05-17T20:15:11.540", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted script." }, { "lang": "es", "value": "Un desbordamiento del b\u00fafer de la pila en V8 en Google Chrome versiones anteriores a 88.0.4324.182, permit\u00eda a un atacante remoto explotar potencialmente una corrupci\u00f3n de la pila por medio de un script dise\u00f1ado" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.8, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "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 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-787" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "versionEndExcluding": "88.0.4324.182", "matchCriteriaId": "A12AD8EF-7715-47A7-8FBA-3E6FAA9EFCF2" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*", "matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956" }, { "vulnerable": true, "criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194" } ] } ] } ], "references": [ { "url": "http://packetstormsecurity.com/files/162579/Chrome-Array-Transfer-Bypass.html", "source": "chrome-cve-admin@google.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_16.html", "source": "chrome-cve-admin@google.com", "tags": [ "Release Notes", "Vendor Advisory" ] }, { "url": "https://crbug.com/1177341", "source": "chrome-cve-admin@google.com", "tags": [ "Permissions Required", "Vendor Advisory" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BI6ZIJQYP5DFMYVX4J5OGOU2NQLEZ3SB/", "source": "chrome-cve-admin@google.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/", "source": "chrome-cve-admin@google.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://security.gentoo.org/glsa/202104-08", "source": "chrome-cve-admin@google.com", "tags": [ "Third Party Advisory" ] } ] }