[SECURITY] [DLA 3686-2] xorg-server security update

2023-12-1718:26:52

lists.debian.org

xorg-server

cve-2023-6377

debian 10 buster

security update

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.1

Confidence

High

EPSS

0.16

Percentile

96.1%

JSON

Debian LTS Advisory DLA-3686-2 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
December 17, 2023 https://wiki.debian.org/LTS

Package : xorg-server
Version : 2:1.20.4-1+deb10u12
CVE ID : CVE-2023-6377

The initial fix for CVE-2023-6377 as applied in DLA 3686-1 did not fully
fix the vulnerability. Updated packages correcting this issue including
the upstream merged commit are now available.

For Debian 10 buster, this problem has been fixed in version
2:1.20.4-1+deb10u12.

We recommend that you upgrade your xorg-server packages.

For the detailed security status of xorg-server please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/xorg-server

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

OSVersionArchitecturePackageVersionFilename
Debian10arm64xserver-xephyr< 2:1.20.4-1+deb10u12xserver-xephyr_2:1.20.4-1+deb10u12_arm64.deb
Debian11ppc64elxserver-xorg-legacy< 2:1.20.11-1+deb11u10xserver-xorg-legacy_2:1.20.11-1+deb11u10_ppc64el.deb
Debian11mips64elxvfb< 2:1.20.11-1+deb11u10xvfb_2:1.20.11-1+deb11u10_mips64el.deb
Debian10amd64xserver-xephyr< 2:1.20.4-1+deb10u12xserver-xephyr_2:1.20.4-1+deb10u12_amd64.deb
Debian11mips64elxserver-xorg-legacy-dbgsym< 2:1.20.11-1+deb11u10xserver-xorg-legacy-dbgsym_2:1.20.11-1+deb11u10_mips64el.deb
Debian10arm64xdmx-tools< 2:1.20.4-1+deb10u12xdmx-tools_2:1.20.4-1+deb10u12_arm64.deb
Debian11ppc64elxserver-xephyr-dbgsym< 2:1.20.11-1+deb11u10xserver-xephyr-dbgsym_2:1.20.11-1+deb11u10_ppc64el.deb
Debian11arm64xserver-xorg-core-udeb< 2:1.20.11-1+deb11u10xserver-xorg-core-udeb_2:1.20.11-1+deb11u10_arm64.deb
Debian12s390xxserver-xorg-core-udeb< 2:21.1.7-3+deb12u4xserver-xorg-core-udeb_2:21.1.7-3+deb12u4_s390x.deb
Debian12mips64elxserver-xorg-legacy< 2:21.1.7-3+deb12u4xserver-xorg-legacy_2:21.1.7-3+deb12u4_mips64el.deb

OS	Version	Architecture	Package	Version	Filename
Debian	10	arm64	xserver-xephyr	< 2:1.20.4-1+deb10u12	xserver-xephyr_2:1.20.4-1+deb10u12_arm64.deb
Debian	11	ppc64el	xserver-xorg-legacy	< 2:1.20.11-1+deb11u10	xserver-xorg-legacy_2:1.20.11-1+deb11u10_ppc64el.deb
Debian	11	mips64el	xvfb	< 2:1.20.11-1+deb11u10	xvfb_2:1.20.11-1+deb11u10_mips64el.deb
Debian	10	amd64	xserver-xephyr	< 2:1.20.4-1+deb10u12	xserver-xephyr_2:1.20.4-1+deb10u12_amd64.deb
Debian	11	mips64el	xserver-xorg-legacy-dbgsym	< 2:1.20.11-1+deb11u10	xserver-xorg-legacy-dbgsym_2:1.20.11-1+deb11u10_mips64el.deb
Debian	10	arm64	xdmx-tools	< 2:1.20.4-1+deb10u12	xdmx-tools_2:1.20.4-1+deb10u12_arm64.deb
Debian	11	ppc64el	xserver-xephyr-dbgsym	< 2:1.20.11-1+deb11u10	xserver-xephyr-dbgsym_2:1.20.11-1+deb11u10_ppc64el.deb
Debian	11	arm64	xserver-xorg-core-udeb	< 2:1.20.11-1+deb11u10	xserver-xorg-core-udeb_2:1.20.11-1+deb11u10_arm64.deb
Debian	12	s390x	xserver-xorg-core-udeb	< 2:21.1.7-3+deb12u4	xserver-xorg-core-udeb_2:21.1.7-3+deb12u4_s390x.deb
Debian	12	mips64el	xserver-xorg-legacy	< 2:21.1.7-3+deb12u4	xserver-xorg-legacy_2:21.1.7-3+deb12u4_mips64el.deb