{"id":"CVE-2023-5176","state":"PUBLISHED","title":"Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort ","description":"Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. 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 < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.","publishedAt":"2023-09-27T14:13:25.411Z","updatedAt":"2025-05-01T17:53:11.846Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"mozilla","products":["Mozilla Firefox","Mozilla Firefox ESR","Mozilla Thunderbird"],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"118","versionType":"custom"}]},{"vendor":"Mozilla","product":"Firefox ESR","versions":[{"version":"unspecified","status":"affected","lessThan":"115.3","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"115.3","versionType":"custom"}]}],"references":["https://bugzilla.mozilla.org/buglist.cgi?bug_id=1836353%2C1842674%2C1843824%2C1843962%2C1848890%2C1850180%2C1850983%2C1851195","https://www.mozilla.org/security/advisories/mfsa2023-41/","https://www.mozilla.org/security/advisories/mfsa2023-42/","https://www.mozilla.org/security/advisories/mfsa2023-43/","https://www.debian.org/security/2023/dsa-5506","https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html","https://www.debian.org/security/2023/dsa-5513","https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/5xxx/CVE-2023-5176.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-5176","state":"PUBLISHED","datePublished":"2023-09-27T14:13:25.411Z","dateUpdated":"2025-05-01T17:53:11.846Z","assignerShortName":"mozilla","assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateReserved":"2023-09-25T15:03:44.531Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. 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 < 118, Firefox ESR < 115.3, and Thunderbird < 115.3."}],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"118","versionType":"custom"}]},{"vendor":"Mozilla","product":"Firefox ESR","versions":[{"version":"unspecified","status":"affected","lessThan":"115.3","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"115.3","versionType":"custom"}]}],"references":[{"url":"https://bugzilla.mozilla.org/buglist.cgi?bug_id=1836353%2C1842674%2C1843824%2C1843962%2C1848890%2C1850180%2C1850983%2C1851195","name":"Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3"},{"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.debian.org/debian-lts-announce/2023/10/msg00015.html"}],"problemTypes":[{"descriptions":[{"description":"Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mozilla","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateUpdated":"2023-10-09T15:06:21.738Z"},"credits":[{"lang":"en","value":"Chris Peterson, Andrew McCreight, André Bargull, Nika Layzell and the Mozilla Fuzzing Team"}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.mozilla.org/buglist.cgi?bug_id=1836353%2C1842674%2C1843824%2C1843962%2C1848890%2C1850180%2C1850983%2C1851195","name":"Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3","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.debian.org/debian-lts-announce/2023/10/msg00015.html","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T07:52:07.759Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-04-23T13:27:06.971475Z","id":"CVE-2023-5176","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","type":"CWE","lang":"en","description":"CWE-787 Out-of-bounds Write"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-01T17:53:11.846Z"}}]}}}