[SECURITY] [DLA 3631-1] xorg-server security update

2023-10-2515:17:02

lists.debian.org

cve-2023-5380

xorg server

debian

cve-2023-5367

privilege escalation

security update

7.8 High

CVSS3

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

7.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

29.0%

JSON

Debian LTS Advisory DLA-3631-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
October 25, 2023 https://wiki.debian.org/LTS

Package : xorg-server
Version : 2:1.20.4-1+deb10u10
CVE ID : CVE-2023-5367 CVE-2023-5380

Jan-Niklas Sohn discovered several vulnerabilities in the Xorg X server,
which may result in privilege escalation if the X server is running
privileged.

For Debian 10 buster, these problems have been fixed in version
2:1.20.4-1+deb10u10.

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
Debian11s390xxserver-xephyr-dbgsym< 2:1.20.11-1+deb11u8xserver-xephyr-dbgsym_2:1.20.11-1+deb11u8_s390x.deb
Debian12ppc64elxvfb< 2:21.1.7-3+deb12u2xvfb_2:21.1.7-3+deb12u2_ppc64el.deb
Debian11armhfxserver-xorg-core-dbgsym< 2:1.20.11-1+deb11u8xserver-xorg-core-dbgsym_2:1.20.11-1+deb11u8_armhf.deb
Debian11s390xxserver-xorg-dev< 2:1.20.11-1+deb11u8xserver-xorg-dev_2:1.20.11-1+deb11u8_s390x.deb
Debian12i386xnest< 2:21.1.7-3+deb12u2xnest_2:21.1.7-3+deb12u2_i386.deb
Debian10arm64xvfb< 2:1.20.4-1+deb10u10xvfb_2:1.20.4-1+deb10u10_arm64.deb
Debian11armelxvfb< 2:1.20.11-1+deb11u8xvfb_2:1.20.11-1+deb11u8_armel.deb
Debian12i386xnest-dbgsym< 2:21.1.7-3+deb12u2xnest-dbgsym_2:21.1.7-3+deb12u2_i386.deb
Debian11amd64xvfb-dbgsym< 2:1.20.11-1+deb11u8xvfb-dbgsym_2:1.20.11-1+deb11u8_amd64.deb
Debian12ppc64elxvfb-dbgsym< 2:21.1.7-3+deb12u2xvfb-dbgsym_2:21.1.7-3+deb12u2_ppc64el.deb

OS	Version	Architecture	Package	Version	Filename
Debian	11	s390x	xserver-xephyr-dbgsym	< 2:1.20.11-1+deb11u8	xserver-xephyr-dbgsym_2:1.20.11-1+deb11u8_s390x.deb
Debian	12	ppc64el	xvfb	< 2:21.1.7-3+deb12u2	xvfb_2:21.1.7-3+deb12u2_ppc64el.deb
Debian	11	armhf	xserver-xorg-core-dbgsym	< 2:1.20.11-1+deb11u8	xserver-xorg-core-dbgsym_2:1.20.11-1+deb11u8_armhf.deb
Debian	11	s390x	xserver-xorg-dev	< 2:1.20.11-1+deb11u8	xserver-xorg-dev_2:1.20.11-1+deb11u8_s390x.deb
Debian	12	i386	xnest	< 2:21.1.7-3+deb12u2	xnest_2:21.1.7-3+deb12u2_i386.deb
Debian	10	arm64	xvfb	< 2:1.20.4-1+deb10u10	xvfb_2:1.20.4-1+deb10u10_arm64.deb
Debian	11	armel	xvfb	< 2:1.20.11-1+deb11u8	xvfb_2:1.20.11-1+deb11u8_armel.deb
Debian	12	i386	xnest-dbgsym	< 2:21.1.7-3+deb12u2	xnest-dbgsym_2:21.1.7-3+deb12u2_i386.deb
Debian	11	amd64	xvfb-dbgsym	< 2:1.20.11-1+deb11u8	xvfb-dbgsym_2:1.20.11-1+deb11u8_amd64.deb
Debian	12	ppc64el	xvfb-dbgsym	< 2:21.1.7-3+deb12u2	xvfb-dbgsym_2:21.1.7-3+deb12u2_ppc64el.deb