VulnerabilityModified
CVE-2023-5728
This could have led to a potentially exploitable crash.
HIGH 7.5EPSS 1.18%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
During garbage collection extra operations were performed on a object that should not be. This could have led to a potentially exploitable crash. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.18% probability · 66th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- mozilla/firefox · mozilla/firefox esr · mozilla/thunderbird · debian/debian linux
- Source
- security@mozilla.org
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1852729Issue Tracking, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00037.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00042.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5535Mailing List, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5538Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-45/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-46/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-47/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1852729Issue Tracking, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00037.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00042.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5535Mailing List, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5538Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-45/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-46/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-47/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.