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
AI Score
Confidence
Low
EPSS
Percentile
28.9%
USN-6453-1 fixed several vulnerabilities in X.Org. This update provides
the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and
Ubuntu 18.04 LTS.
Original advisory details:
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled
prepending values to certain properties. An attacker could possibly use
this issue to cause the X Server to crash, execute arbitrary code, or
escalate privileges. (CVE-2023-5367)
Sri discovered that the X.Org X Server incorrectly handled detroying
windows in certain legacy multi-screen setups. An attacker could possibly
use this issue to cause the X Server to crash, execute arbitrary code, or
escalate privileges. (CVE-2023-5380)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 18.04 | noarch | xserver-xorg-core | < 2:1.19.6-1ubuntu4.15+esm1 | UNKNOWN |
Ubuntu | 18.04 | noarch | xdmx | < 2:1.19.6-1ubuntu4.15 | UNKNOWN |
Ubuntu | 18.04 | noarch | xdmx-dbgsym | < 2:1.19.6-1ubuntu4.15 | UNKNOWN |
Ubuntu | 18.04 | noarch | xdmx-tools | < 2:1.19.6-1ubuntu4.15 | UNKNOWN |
Ubuntu | 18.04 | noarch | xdmx-tools-dbgsym | < 2:1.19.6-1ubuntu4.15 | UNKNOWN |
Ubuntu | 18.04 | noarch | xmir | < 2:1.19.6-1ubuntu4.15 | UNKNOWN |
Ubuntu | 18.04 | noarch | xmir-dbgsym | < 2:1.19.6-1ubuntu4.15 | UNKNOWN |
Ubuntu | 18.04 | noarch | xnest | < 2:1.19.6-1ubuntu4.15 | UNKNOWN |
Ubuntu | 18.04 | noarch | xnest-dbgsym | < 2:1.19.6-1ubuntu4.15 | UNKNOWN |
Ubuntu | 18.04 | noarch | xorg-server-source | < 2:1.19.6-1ubuntu4.15 | UNKNOWN |