CVE-2023-37202
8.8
HIGH
CVSS 3.1
EPSS 0.65%
Description
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.
How to fix CVE-2023-37202
To remediate CVE-2023-37202, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 102.13.0esr-1~deb11u1 or later
- —upgrade to 1:102.13.0-1~deb11u1 or later
Is CVE-2023-37202 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 102.13.0esr-1~deb11u1
- from 0, < 1:102.13.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |