{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-5171", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "state": "PUBLISHED", "assignerShortName": "mozilla", "dateReserved": "2023-09-25T15:03:42.289Z", "datePublished": "2023-09-27T14:13:12.642Z", "dateUpdated": "2024-09-23T19:24:55.774Z"}, "containers": {"cna": {"affected": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThan": "118", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Firefox ESR", "vendor": "Mozilla", "versions": [{"lessThan": "115.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Thunderbird", "vendor": "Mozilla", "versions": [{"lessThan": "115.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3."}]}], "problemTypes": [{"descriptions": [{"description": "Use-after-free in Ion Compiler", "lang": "en", "type": "text"}]}], "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1851599"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-41/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-42/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-43/"}, {"url": "https://www.debian.org/security/2023/dsa-5506"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html"}, {"url": "https://www.debian.org/security/2023/dsa-5513"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AY642Z6JZODQJE7Z62CFREVUHEGCXGPD/"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html"}], "credits": [{"lang": "en", "value": "Lukas Bernhard"}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2023-09-27T14:13:12.642Z"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T07:52:07.557Z"}, "title": "CVE Program Container", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1851599", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-41/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-42/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-43/", "tags": ["x_transferred"]}, {"url": "https://www.debian.org/security/2023/dsa-5506", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html", "tags": ["x_transferred"]}, {"url": "https://www.debian.org/security/2023/dsa-5513", "tags": ["x_transferred"]}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AY642Z6JZODQJE7Z62CFREVUHEGCXGPD/", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-23T19:24:47.238155Z", "id": "CVE-2023-5171", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-23T19:24:55.774Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1851599", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-41/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-42/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-43/", "tags": ["x_transferred"]}, {"url": "https://www.debian.org/security/2023/dsa-5506", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html", "tags": ["x_transferred"]}, {"url": "https://www.debian.org/security/2023/dsa-5513", "tags": ["x_transferred"]}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AY642Z6JZODQJE7Z62CFREVUHEGCXGPD/", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T07:52:07.557Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-5171", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-23T19:24:47.238155Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-23T19:24:51.700Z"}}], "cna": {"credits": [{"lang": "en", "value": "Lukas Bernhard"}], "affected": [{"vendor": "Mozilla", "product": "Firefox", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "118", "versionType": "custom"}]}, {"vendor": "Mozilla", "product": "Firefox ESR", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "115.3", "versionType": "custom"}]}, {"vendor": "Mozilla", "product": "Thunderbird", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "115.3", "versionType": "custom"}]}], "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1851599"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-41/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-42/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-43/"}, {"url": "https://www.debian.org/security/2023/dsa-5506"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html"}, {"url": "https://www.debian.org/security/2023/dsa-5513"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AY642Z6JZODQJE7Z62CFREVUHEGCXGPD/"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html"}], "descriptions": [{"lang": "en", "value": "During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.", "supportingMedia": [{"type": "text/html", "value": "During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "Use-after-free in Ion Compiler"}]}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2023-09-27T14:13:12.642Z"}}}, "cveMetadata": {"cveId": "CVE-2023-5171", "state": "PUBLISHED", "dateUpdated": "2024-09-23T19:24:55.774Z", "dateReserved": "2023-09-25T15:03:42.289Z", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "datePublished": "2023-09-27T14:13:12.642Z", "assignerShortName": "mozilla"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "matchCriteriaId": "2216A424-94E2-45E7-BB95-646BFC8182E1", "versionEndExcluding": "118", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "matchCriteriaId": "EED826DF-6AB2-4D04-A4FC-A90EFDCB5EB9", "versionEndExcluding": "115.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "matchCriteriaId": "3ED03DF1-442F-4750-84BF-8C37C606843A", "versionEndExcluding": "115.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*", "matchCriteriaId": "46D69DCC-AE4D-4EA5-861C-D60951444C6C", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*", "matchCriteriaId": "B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3."}, {"lang": "es", "value": "Durante la compilaci\u00f3n de Ion, una Recolecci\u00f3n de Basura podr\u00eda haber resultado en una condici\u00f3n de use-after-free, lo que permitir\u00eda a un atacante escribir dos bytes NUL y provocar un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Firefox &lt; 118, Firefox ESR &lt; 115.3 y Thunderbird &lt; 115.3."}], "id": "CVE-2023-5171", "lastModified": "2023-10-12T02:52:09.820", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-09-27T15:19:42.227", "references": [{"source": "security@mozilla.org", "tags": ["Issue Tracking", "Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1851599"}, {"source": "security@mozilla.org", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html"}, {"source": "security@mozilla.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html"}, {"source": "security@mozilla.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AY642Z6JZODQJE7Z62CFREVUHEGCXGPD/"}, {"source": "security@mozilla.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.debian.org/security/2023/dsa-5506"}, {"source": "security@mozilla.org", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2023/dsa-5513"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-41/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-42/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-43/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Lukas Bernhard as the original reporter.", "affected_release": [{"advisory": "RHSA-2023:5475", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:115.3.1-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2023-10-05T00:00:00Z"}, {"advisory": "RHSA-2023:5477", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:115.3.1-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2023-10-05T00:00:00Z"}, {"advisory": "RHSA-2023:5428", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:115.3.1-1.el8_8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5433", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:115.3.1-1.el8_8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5438", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "thunderbird-0:115.3.1-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5440", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "firefox-0:115.3.1-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5426", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "firefox-0:115.3.1-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5432", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "thunderbird-0:115.3.1-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5426", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "firefox-0:115.3.1-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5432", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "thunderbird-0:115.3.1-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5426", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "firefox-0:115.3.1-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5432", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "thunderbird-0:115.3.1-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5429", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "thunderbird-0:115.3.1-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5437", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "firefox-0:115.3.1-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5429", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "thunderbird-0:115.3.1-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5437", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "firefox-0:115.3.1-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5429", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "thunderbird-0:115.3.1-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5437", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "firefox-0:115.3.1-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5430", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "thunderbird-0:115.3.1-1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5436", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "firefox-0:115.3.1-1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5434", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "firefox-0:115.3.1-1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5435", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "thunderbird-0:115.3.1-1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5427", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "firefox-0:115.3.1-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-10-04T00:00:00Z"}, {"advisory": "RHSA-2023:5439", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "thunderbird-0:115.3.1-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-10-04T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Use-after-free in Ion Compiler", "id": "2240894", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2240894"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.", "A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as: During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NULL bytes and cause a potentially exploitable crash."], "name": "CVE-2023-5171", "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": "2023-09-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-5171\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-5171"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.", "threat_severity": "Important", "upstream_fix": "firefox 115.3"}