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
8.9 High
AI Score
Confidence
High
0.273 Low
EPSS
Percentile
96.8%
Debian Security Advisory DSA-5576-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
December 13, 2023 https://www.debian.org/security/faq
Package : xorg-server
CVE ID : CVE-2023-6377 CVE-2023-6478
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 the oldstable distribution (bullseye), these problems have been fixed
in version 2:1.20.11-1+deb11u9.
For the stable distribution (bookworm), these problems have been fixed in
version 2:21.1.7-3+deb12u3.
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 Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | armhf | xdmx-dbgsym | < 2:1.20.11-1+deb11u9 | xdmx-dbgsym_2:1.20.11-1+deb11u9_armhf.deb |
Debian | 11 | s390x | xserver-xephyr-dbgsym | < 2:1.20.11-1+deb11u9 | xserver-xephyr-dbgsym_2:1.20.11-1+deb11u9_s390x.deb |
Debian | 11 | i386 | xserver-xorg-core-udeb | < 2:1.20.11-1+deb11u9 | xserver-xorg-core-udeb_2:1.20.11-1+deb11u9_i386.deb |
Debian | 12 | mips64el | xnest | < 2:21.1.7-3+deb12u3 | xnest_2:21.1.7-3+deb12u3_mips64el.deb |
Debian | 11 | amd64 | xdmx-tools | < 2:1.20.11-1+deb11u9 | xdmx-tools_2:1.20.11-1+deb11u9_amd64.deb |
Debian | 10 | armhf | xvfb | < 2:1.20.4-1+deb10u11 | xvfb_2:1.20.4-1+deb10u11_armhf.deb |
Debian | 12 | ppc64el | xvfb-dbgsym | < 2:21.1.7-3+deb12u3 | xvfb-dbgsym_2:21.1.7-3+deb12u3_ppc64el.deb |
Debian | 12 | amd64 | xserver-xorg-dev | < 2:21.1.7-3+deb12u3 | xserver-xorg-dev_2:21.1.7-3+deb12u3_amd64.deb |
Debian | 10 | amd64 | xvfb | < 2:1.20.4-1+deb10u11 | xvfb_2:1.20.4-1+deb10u11_amd64.deb |
Debian | 10 | armhf | xserver-xorg-legacy | < 2:1.20.4-1+deb10u11 | xserver-xorg-legacy_2:1.20.4-1+deb10u11_armhf.deb |
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
8.9 High
AI Score
Confidence
High
0.273 Low
EPSS
Percentile
96.8%