CVE-2023-25742
6.5
MEDIUM
CVSS 3.1
EPSS 0.12%
Description
When importing a SPKI RSA public key as ECDSA P-256, the key would be handled incorrectly causing the tab to crash. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
How to fix CVE-2023-25742
To remediate CVE-2023-25742, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 102.8.0esr-1~deb11u1 or later
- Debian/thunderbird—upgrade to 1:102.8.0-1~deb11u1 or later
Is CVE-2023-25742 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 102.8.0esr-1~deb11u1
- from 0, < 1:102.8.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |