CVE-2023-4046
5.3
MEDIUM
CVSS 3.1
EPSS 0.23%
Description
In some circumstances, a stale value could have been used for a global variable in WASM JIT analysis. This resulted in incorrect compilation and a potentially exploitable crash in the content process. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
How to fix CVE-2023-4046
To remediate CVE-2023-4046, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 102.14.0esr-1~deb11u1 or later
- —upgrade to 1:102.14.0-1~deb11u1 or later
Is CVE-2023-4046 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 102.14.0esr-1~deb11u1
- from 0, < 1:102.14.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |