CVE-2023-6212

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Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5."}, {"lang": "es", "value": "Errores de seguridad de la memoria presentes en Firefox 119, Firefox 115.4 y Thunderbird 115.4. Algunos de estos errores mostraron evidencia de corrupci\u00f3n de memoria y suponemos que con suficiente esfuerzo algunos de ellos podr\u00edan haberse aprovechado para ejecutar c\u00f3digo arbitrario. Esta vulnerabilidad afecta a Firefox &lt; 120, Firefox &lt; 115.5 y Thunderbird &lt; 115.5.0."}], "id": "CVE-2023-6212", "lastModified": "2026-06-17T06:50:18.730", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-6212", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2023-11-22T18:37:05.256775Z", "version": "2.0.3"}}]}, "published": "2023-11-21T15:15:08.110", "references": [{"source": "security@mozilla.org", "tags": ["Broken Link"], "url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1658432%2C1820983%2C1829252%2C1856072%2C1856091%2C1859030%2C1860943%2C1862782"}, {"source": "security@mozilla.org", "tags": ["Mailing List"], "url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html"}, {"source": "security@mozilla.org", "url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html"}, {"source": "security@mozilla.org", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2023/dsa-5561"}, {"source": "security@mozilla.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-49/"}, {"source": "security@mozilla.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-50/"}, {"source": "security@mozilla.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-52/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1658432%2C1820983%2C1829252%2C1856072%2C1856091%2C1859030%2C1860943%2C1862782"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2023/dsa-5561"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-49/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-50/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-52/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Mozilla Developers as the original reporter.", "affected_release": [{"advisory": "RHSA-2023:7505", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:115.5.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2023-11-27T00:00:00Z"}, {"advisory": "RHSA-2023:7509", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:115.5.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2023-11-27T00:00:00Z"}, {"advisory": "RHSA-2023:7500", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:115.5.0-1.el8_9", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-11-27T00:00:00Z"}, {"advisory": "RHSA-2023:7508", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:115.5.0-1.el8_9", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-11-27T00:00:00Z"}, {"advisory": "RHSA-2023:7502", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": 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"cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "thunderbird-0:115.5.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2023-11-29T00:00:00Z"}, {"advisory": "RHSA-2023:7503", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "thunderbird-0:115.5.0-1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-11-27T00:00:00Z"}, {"advisory": "RHSA-2023:7512", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "firefox-0:115.5.0-1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-11-27T00:00:00Z"}, {"advisory": "RHSA-2023:7504", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "thunderbird-0:115.5.0-1.el8_8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2023-11-27T00:00:00Z"}, {"advisory": "RHSA-2023:7511", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "firefox-0:115.5.0-1.el8_8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2023-11-27T00:00:00Z"}, {"advisory": "RHSA-2023:7501", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "thunderbird-0:115.5.0-1.el9_3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-11-27T00:00:00Z"}, {"advisory": "RHSA-2023:7507", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "firefox-0:115.5.0-1.el9_3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-11-27T00:00:00Z"}, {"advisory": "RHSA-2023:7506", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "thunderbird-0:115.5.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-11-27T00:00:00Z"}, {"advisory": "RHSA-2023:7510", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "firefox-0:115.5.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-11-27T00:00:00Z"}, {"advisory": "RHSA-2023:7499", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "thunderbird-0:115.5.0-1.el9_2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2023-11-27T00:00:00Z"}, {"advisory": "RHSA-2023:7577", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "firefox-0:115.5.0-1.el9_2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2023-11-29T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Memory safety bugs fixed in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5", "id": "2250902", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2250902"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-120", "details": ["Memory safety bugs present in Firefox 119, Firefox ESR 115.4, and Thunderbird 115.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.", "The Mozilla Foundation Security Advisory describes this flaw as:\nMemory safety bugs present in Firefox 119, Firefox ESR 115.4, and Thunderbird 115.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code."], "name": "CVE-2023-6212", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2023-11-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-6212\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-6212\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2023-50/#CVE-2023-6212\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2023-52/#CVE-2023-6212"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.", "threat_severity": "Important"}

{}