CVE-2023-37202
HIGH severity · CVSS 8.8 · Use-after-free
8.8CVSS HIGH
Summary
Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to be stored in the main compartment resulting in a use-after-free. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products we track (3)
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/mfsa2023-22/Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-23/Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-24/Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1834711
- https://lists.debian.org/debian-lts-announce/2023/07/msg00006.htmlAdvisory
- https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html
- https://www.debian.org/security/2023/dsa-5450Advisory
- https://www.debian.org/security/2023/dsa-5451Advisory