8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.3 High
AI Score
Confidence
Low
0.006 Low
EPSS
Percentile
78.8%
Debian Security Advisory DSA-5278-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
November 13, 2022 https://www.debian.org/security/faq
Package : xorg-server
CVE ID : CVE-2022-3550 CVE-2022-3551
It was discovered that a buffer overflow in the _getCountedString()
function of the Xorg X server may result in denial of service or
potentially the execution of arbitrary code.
For the stable distribution (bullseye), these problems have been fixed in
version 2:1.20.11-1+deb11u3.
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 | amd64 | xvfb-dbgsym | < 2:1.20.11-1+deb11u3 | xvfb-dbgsym_2:1.20.11-1+deb11u3_amd64.deb |
Debian | 11 | armel | xwayland-dbgsym | < 2:1.20.11-1+deb11u3 | xwayland-dbgsym_2:1.20.11-1+deb11u3_armel.deb |
Debian | 11 | mipsel | xserver-xephyr-dbgsym | < 2:1.20.11-1+deb11u3 | xserver-xephyr-dbgsym_2:1.20.11-1+deb11u3_mipsel.deb |
Debian | 10 | arm64 | xnest | < 2:1.20.4-1+deb10u6 | xnest_2:1.20.4-1+deb10u6_arm64.deb |
Debian | 11 | armel | xnest | < 2:1.20.11-1+deb11u3 | xnest_2:1.20.11-1+deb11u3_armel.deb |
Debian | 11 | arm64 | xwayland-dbgsym | < 2:1.20.11-1+deb11u3 | xwayland-dbgsym_2:1.20.11-1+deb11u3_arm64.deb |
Debian | 11 | armhf | xdmx-tools | < 2:1.20.11-1+deb11u3 | xdmx-tools_2:1.20.11-1+deb11u3_armhf.deb |
Debian | 11 | ppc64el | xserver-xorg-core-udeb | < 2:1.20.11-1+deb11u3 | xserver-xorg-core-udeb_2:1.20.11-1+deb11u3_ppc64el.deb |
Debian | 11 | mips64el | xdmx-tools | < 2:1.20.11-1+deb11u3 | xdmx-tools_2:1.20.11-1+deb11u3_mips64el.deb |
Debian | 11 | arm64 | xserver-xorg-legacy | < 2:1.20.11-1+deb11u3 | xserver-xorg-legacy_2:1.20.11-1+deb11u3_arm64.deb |
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.3 High
AI Score
Confidence
Low
0.006 Low
EPSS
Percentile
78.8%