CVE-2023-6377
xorg-server - security update
7.8
HIGH
CVSS 3.1
EPSS 0.42%
Description
A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved.
How to fix CVE-2023-6377
To remediate CVE-2023-6377, upgrade the affected package to a fixed version below.
- —upgrade to 2:1.20.11-1+deb11u10 or later
- —upgrade to 2:1.20.4-1+deb10u11 or later
- —upgrade to 2:1.20.4-1+deb10u12 or later
- —upgrade to 2:1.20.11-1+deb11u9 or later
- —upgrade to 2:1.20.11-1+deb11u10 or later
- —no fix listed
Is CVE-2023-6377 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- from 0, < 2:1.20.11-1+deb11u10
- from 0, < 2:1.20.4-1+deb10u11
- from 0, < 2:1.20.4-1+deb10u12
- from 0, < 2:1.20.11-1+deb11u9
- from 0, < 2:1.20.11-1+deb11u10
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |