{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-0743", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "state": "PUBLISHED", "assignerShortName": "mozilla", "dateReserved": "2024-01-19T16:52:24.775Z", "datePublished": "2024-01-23T13:48:20.194Z", "dateUpdated": "2025-02-13T17:27:15.032Z"}, "containers": {"cna": {"affected": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThan": "122", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Firefox ESR", "vendor": "Mozilla", "versions": [{"lessThan": "115.9", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Thunderbird", "vendor": "Mozilla", "versions": [{"lessThan": "115.9", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.9, and Thunderbird < 115.9.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.9, and Thunderbird < 115.9."}]}], "problemTypes": [{"descriptions": [{"description": "Crash in NSS TLS method", "lang": "en", "type": "text"}]}], "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1867408"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00010.html"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2024-01/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2024-13/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2024-14/"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00022.html"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html"}], "credits": [{"lang": "en", "value": "John Schanck"}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2024-03-25T17:06:05.867Z"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T18:18:18.499Z"}, "title": "CVE Program Container", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1867408", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00010.html", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2024-01/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2024-13/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2024-14/", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00022.html", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html", "tags": ["x_transferred"]}]}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "matchCriteriaId": "EEF7698D-52B1-4E62-8ADD-782A4BC59AD8", "versionEndExcluding": "122.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.9, and Thunderbird < 115.9."}, {"lang": "es", "value": "Un valor de retorno no verificado en el c\u00f3digo de protocolo de enlace TLS podr\u00eda haber causado un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Firefox &lt; 122."}], "id": "CVE-2024-0743", "lastModified": "2024-11-21T08:47:15.940", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-01-23T14:15:38.280", "references": [{"source": "security@mozilla.org", "tags": ["Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1867408"}, {"source": "security@mozilla.org", "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00010.html"}, {"source": "security@mozilla.org", "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00022.html"}, {"source": "security@mozilla.org", "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html"}, {"source": "security@mozilla.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2024-01/"}, {"source": "security@mozilla.org", "url": "https://www.mozilla.org/security/advisories/mfsa2024-13/"}, {"source": "security@mozilla.org", "url": "https://www.mozilla.org/security/advisories/mfsa2024-14/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1867408"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00010.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00022.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2024-01/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.mozilla.org/security/advisories/mfsa2024-13/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.mozilla.org/security/advisories/mfsa2024-14/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-252"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2024:1486", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:115.9.1-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1498", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:115.9.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1484", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:115.9.1-1.el8_9", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1494", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:115.9.0-1.el8_9", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1490", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "firefox-0:115.9.1-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1500", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "thunderbird-0:115.9.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1490", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "firefox-0:115.9.1-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1500", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "thunderbird-0:115.9.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1490", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "firefox-0:115.9.1-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1500", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "thunderbird-0:115.9.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1491", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "firefox-0:115.9.1-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1499", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "thunderbird-0:115.9.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1491", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "firefox-0:115.9.1-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1499", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "thunderbird-0:115.9.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1491", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "firefox-0:115.9.1-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1499", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "thunderbird-0:115.9.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1489", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "firefox-0:115.9.1-1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1497", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "thunderbird-0:115.9.0-1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1488", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "firefox-0:115.9.1-1.el8_8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1496", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "thunderbird-0:115.9.0-1.el8_8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1485", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "firefox-0:115.9.1-1.el9_3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1493", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "thunderbird-0:115.9.0-1.el9_3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1487", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "firefox-0:115.9.1-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1495", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "thunderbird-0:115.9.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1483", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "firefox-0:115.9.1-1.el9_2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-03-25T00:00:00Z"}, {"advisory": "RHSA-2024:1492", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "thunderbird-0:115.9.0-1.el9_2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-03-25T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Crash in NSS TLS method", "id": "2260012", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2260012"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-252", "details": ["An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.9, and Thunderbird < 115.9.", "The Mozilla Foundation Security Advisory describes this flaw as:\nAn unchecked return value in TLS handshake code could have caused a potentially exploitable crash."], "name": "CVE-2024-0743", "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": "2024-01-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-0743\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-0743\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2024-13/#CVE-2024-0743\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2024-14/#CVE-2024-0743"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.", "threat_severity": "Important"}