CVE-2024-5690
4.3
MEDIUM
CVSS 3.1
EPSS 5.9%
Description
By monitoring the time certain operations take, an attacker could have guessed which external protocol handlers were functional on a user's system. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
How to fix CVE-2024-5690
To remediate CVE-2024-5690, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 115.12.0esr-1~deb11u1 or later
- Debian/thunderbird—upgrade to 1:115.12.0-1~deb11u1 or later
Is CVE-2024-5690 being exploited?
Moderate — EPSS is 5.9%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 115.12.0esr-1~deb11u1
- from 0, < 1:115.12.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |