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ubuntuUbuntuUSN-5778-1
HistoryDec 14, 2022 - 12:00 a.m.

X.Org X Server vulnerabilities

2022-12-1400:00:00
ubuntu.com
22
ubuntu 22.10
ubuntu 22.04
ubuntu 20.04
ubuntu 18.04
xorg-server
xorg-server-hwe-18.04
xwayland
security issues
arbitrary code
privilege escalation

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

9.2 High

AI Score

Confidence

High

0.036 Low

EPSS

Percentile

91.7%

Releases

  • Ubuntu 22.10
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • xorg-server - X.Org X11 server
  • xorg-server-hwe-18.04 - X.Org X11 server
  • xwayland - X server for running X clients under Wayland

Details

Jan-Niklas Sohn discovered that X.Org X Server extensions contained
multiple security issues. An attacker could possibly use these issues to
cause the X Server to crash, execute arbitrary code, or escalate
privileges.

Rows per page:
1-10 of 831

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

9.2 High

AI Score

Confidence

High

0.036 Low

EPSS

Percentile

91.7%