Fiche vulnérabilité
CVE-2023-5176 : faille critique mozilla firefox (CVSS 9.8)
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.
En bref
- Sévérité
- Critique (CVSS 9.8)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 27 sept. 2023
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- mozilla firefox
- mozilla firefox esr
- mozilla thunderbird
- debian debian linux
Références
- Fiche CVE-2023-5176 sur le NVD (NIST)
- bugzilla.mozilla.org/buglist.cgi
- lists.debian.org/debian-lts-announce/2023/09/msg00034.html
- lists.debian.org/debian-lts-announce/2023/10/msg00015.html
- debian.org/security/2023/dsa-5506
- debian.org/security/2023/dsa-5513
- mozilla.org/security/advisories/mfsa2023-41/
- mozilla.org/security/advisories/mfsa2023-42/
- mozilla.org/security/advisories/mfsa2023-43/