CVE-2023-23605

Summary

Mozilla developers and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 108 and Firefox ESR 102.6. 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 < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.

Impact & exploitability

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products we track (2)

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Additional information

• NVD record
• https://www.mozilla.org/security/advisories/mfsa2023-01/Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-02/Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-03/Advisory
• https://bugzilla.mozilla.org/buglist.cgi?bug_id=1764921%2C1802690%2C1806974