CVE-2020-6796

{"containers": {"cna": {"affected": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThan": "73", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "ESR68.5", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 73 and Firefox < ESR68.5."}], "problemTypes": [{"descriptions": [{"description": "Missing bounds check on shared memory read in the parent process", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-03-12T20:06:23.000Z", "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.mozilla.org/security/advisories/mfsa2020-05/"}, {"tags": ["x_refsource_MISC"], "url": "https://www.mozilla.org/security/advisories/mfsa2020-06/"}, {"tags": ["x_refsource_MISC"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1610426"}, {"name": "USN-4278-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "https://usn.ubuntu.com/4278-2/"}, {"name": "GLSA-202003-02", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/202003-02"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@mozilla.org", "ID": "CVE-2020-6796", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Firefox", "version": {"version_data": [{"version_affected": "<", "version_value": "73"}, {"version_affected": "<", "version_value": "ESR68.5"}]}}]}, "vendor_name": "Mozilla"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 73 and Firefox < ESR68.5."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Missing bounds check on shared memory read in the parent process"}]}]}, "references": {"reference_data": [{"name": "https://www.mozilla.org/security/advisories/mfsa2020-05/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2020-05/"}, {"name": "https://www.mozilla.org/security/advisories/mfsa2020-06/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2020-06/"}, {"name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1610426", "refsource": "MISC", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1610426"}, {"name": "USN-4278-2", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4278-2/"}, {"name": "GLSA-202003-02", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202003-02"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:11:05.019Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.mozilla.org/security/advisories/mfsa2020-05/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.mozilla.org/security/advisories/mfsa2020-06/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1610426"}, {"name": "USN-4278-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "https://usn.ubuntu.com/4278-2/"}, {"name": "GLSA-202003-02", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/202003-02"}]}]}, "cveMetadata": {"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "assignerShortName": "mozilla", "cveId": "CVE-2020-6796", "datePublished": "2020-03-02T04:05:03.000Z", "dateReserved": "2020-01-10T00:00:00.000Z", "dateUpdated": "2024-08-04T09:11:05.019Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThan": "73", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "ESR68.5", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@mozilla.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "matchCriteriaId": "D881BDA7-3601-4A45-991F-4B2B187A73D0", "versionEndExcluding": "73.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "matchCriteriaId": "17B5BB4D-FF9F-433C-A3AC-E4F34C3D75D9", "versionEndExcluding": "68.5.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 73 and Firefox < ESR68.5."}, {"lang": "es", "value": "Un procesamiento de contenido podr\u00eda haber modificado una memoria compartida relacionada con la informaci\u00f3n de los reportes de bloqueos de aplicaci\u00f3n, el bloqueo en s\u00ed mismo, y causar una escritura fuera de l\u00edmites. Esto podr\u00eda haber causado una corrupci\u00f3n de memoria y un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Firefox versiones anteriores a 73 y Firefox versiones anteriores a ESR68.5."}], "id": "CVE-2020-6796", "lastModified": "2026-06-17T03:23:49.303", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "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"}]}, "published": "2020-03-02T05:15:13.183", "references": [{"source": "security@mozilla.org", "tags": ["Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1610426"}, {"source": "security@mozilla.org", "url": "https://security.gentoo.org/glsa/202003-02"}, {"source": "security@mozilla.org", "url": "https://usn.ubuntu.com/4278-2/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2020-05/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2020-06/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1610426"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/202003-02"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://usn.ubuntu.com/4278-2/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2020-05/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2020-06/"}], "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 Thomas Imbert as the original reporter.", "affected_release": [{"advisory": "RHSA-2020:0521", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "firefox-0:68.5.0-2.el6_10", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2020-02-18T00:00:00Z"}, {"advisory": "RHSA-2020:0520", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:68.5.0-2.el7_7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2020-02-18T00:00:00Z"}, {"advisory": "RHSA-2020:0512", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:68.5.0-2.el8_1", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-02-17T00:00:00Z"}, {"advisory": "RHSA-2020:0519", "cpe": "cpe:/a:redhat:rhel_e4s:8.0", "package": "firefox-0:68.5.0-2.el8_0", "product_name": "Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions", "release_date": "2020-02-18T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Missing bounds check on shared memory read in the parent process", "id": "1801916", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1801916"}, "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-787", "details": ["A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 73 and Firefox < ESR68.5."], "name": "CVE-2020-6796", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2020-02-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-6796\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-6796\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2020-06/#CVE-2020-6796"], "threat_severity": "Important"}

{}