{ "id": "CVE-2021-29959", "sourceIdentifier": "security@mozilla.org", "published": "2021-06-24T14:15:10.170", "lastModified": "2024-11-21T06:02:03.807", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "When a user has already allowed a website to access microphone and camera, disabling camera sharing would not fully prevent the website from re-enabling it without an additional prompt. This was only possible if the website kept recording with the microphone until re-enabling the camera. This vulnerability affects Firefox < 89." }, { "lang": "es", "value": "Cuando un usuario ya ha permitido a un sitio web acceder al micr\u00f3fono y a la c\u00e1mara, la desactivaci\u00f3n del uso compartido de la c\u00e1mara no imped\u00eda completamente que el sitio web volviera a activarlo sin una solicitud adicional. Esto s\u00f3lo era posible si el sitio web segu\u00eda grabando con el micr\u00f3fono hasta volver a habilitar la c\u00e1mara. Esta vulnerabilidad afecta a Firefox versiones anteriores a 89" } ], "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:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE" }, "exploitabilityScore": 2.8, "impactScore": 1.4 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "baseScore": 4.3, "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-863" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "versionStartIncluding": "78.11.0", "versionEndExcluding": "89.0", "matchCriteriaId": "7666F029-1D36-424D-B847-32CF4EE6F884" } ] } ] } ], "references": [ { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1395819", "source": "security@mozilla.org", "tags": [ "Issue Tracking", "Permissions Required", "Vendor Advisory" ] }, { "url": "https://security.gentoo.org/glsa/202107-09", "source": "security@mozilla.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.mozilla.org/security/advisories/mfsa2021-23/", "source": "security@mozilla.org", "tags": [ "Release Notes", "Vendor Advisory" ] }, { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1395819", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Issue Tracking", "Permissions Required", "Vendor Advisory" ] }, { "url": "https://security.gentoo.org/glsa/202107-09", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.mozilla.org/security/advisories/mfsa2021-23/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Release Notes", "Vendor Advisory" ] } ] }