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UbuntuUSN-5846-1HistoryFeb 07, 2023 - 12:00 a.m.
X.Org X Server vulnerability
2023-02-0700:00:00
ubuntu.com
50
x.org x server
memory operations
ubuntu 22.10
ubuntu 22.04
ubuntu 20.04
ubuntu 18.04 esm
xorg-server
xorg-server-hwe-18.04
xwayland
privilege escalation
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
8.6 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
51.9%
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 the X.Org X Server incorrectly handled
certain memory operations. An attacker could possibly use these issues to
cause the X Server to crash, execute arbitrary code, or escalate
privileges.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 22.10 | noarch | xserver-xorg-core | < 2:21.1.4-2ubuntu1.5 | UNKNOWN |
| Ubuntu | 22.10 | noarch | xnest | < 2:21.1.4-2ubuntu1.5 | UNKNOWN |
| Ubuntu | 22.10 | noarch | xnest-dbgsym | < 2:21.1.4-2ubuntu1.5 | UNKNOWN |
| Ubuntu | 22.10 | noarch | xorg-server-source | < 2:21.1.4-2ubuntu1.5 | UNKNOWN |
| Ubuntu | 22.10 | noarch | xserver-common | < 2:21.1.4-2ubuntu1.5 | UNKNOWN |
| Ubuntu | 22.10 | noarch | xserver-xephyr | < 2:21.1.4-2ubuntu1.5 | UNKNOWN |
| Ubuntu | 22.10 | noarch | xserver-xephyr-dbgsym | < 2:21.1.4-2ubuntu1.5 | UNKNOWN |
| Ubuntu | 22.10 | noarch | xserver-xorg-core-dbgsym | < 2:21.1.4-2ubuntu1.5 | UNKNOWN |
| Ubuntu | 22.10 | noarch | xserver-xorg-dev | < 2:21.1.4-2ubuntu1.5 | UNKNOWN |
| Ubuntu | 22.10 | noarch | xserver-xorg-legacy | < 2:21.1.4-2ubuntu1.5 | UNKNOWN |
References
Related
redhatcve
redhatcve
CVE-2023-0494
2023-02-07 04:26:37
redhat
redhat
(RHSA-2023:0622) Important: tigervnc security update
2023-02-07 15:17:04
(RHSA-2023:0675) Important: tigervnc and xorg-x11-server security update
2023-02-08 19:38:55
(RHSA-2023:0671) Important: tigervnc security update
2023-02-08 15:24:29
debian
debian
[SECURITY] [DSA 5342-1] xorg-server security update
2023-02-07 15:48:26
[SECURITY] [DLA 3310-1] xorg-server security update
2023-02-07 07:27:41
nessus
nessus
Debian DSA-5342-1 : xorg-server - security update
2023-02-07 00:00:00
SUSE SLES12 Security Update : xorg-x11-server (SUSE-SU-2023:0282-1)
2023-02-08 00:00:00
freebsd
freebsd
xorg-server -- Security issue in the X server
2023-02-07 00:00:00
fedora
fedora
[SECURITY] Fedora 37 Update: xorg-x11-server-Xwayland-22.1.8-1.fc37
2023-02-12 00:44:45
[SECURITY] Fedora 37 Update: tigervnc-1.13.0-1.fc37
2023-02-13 00:45:02
[SECURITY] Fedora 36 Update: tigervnc-1.13.1-1.fc36
2023-03-18 05:03:13
rocky
rocky
tigervnc security update
2023-02-16 06:35:13
tigervnc security update
2023-02-16 06:36:03
veracode
veracode
Use After Free
2023-02-11 05:09:41
alpinelinux
alpinelinux
CVE-2023-0494
2023-03-27 21:15:10
openvas
openvas
Fedora: Security Advisory for xorg-x11-server (FEDORA-2023-fb5022e741)
2023-02-23 00:00:00
SUSE: Security Advisory (SUSE-SU-2023:0286-1)
2023-02-08 00:00:00
SUSE: Security Advisory (SUSE-SU-2023:0287-1)
2023-02-08 00:00:00
centos
centos
tigervnc, xorg security update
2023-02-20 16:16:26
amazon
amazon
Important: tigervnc
2024-05-23 22:04:00
Important: xorg-x11-server
2023-03-02 22:35:00
Important: xorg-x11-server
2023-03-17 15:53:00
osv
osv
Important: tigervnc security update
2023-02-08 00:00:00
CVE-2023-0494
2023-03-27 21:15:10
Important: tigervnc security update
2023-02-16 06:35:13
altlinux
altlinux
Security fix for the ALT Linux 10 package xorg-server version 2:1.20.14-alt7
2023-02-15 00:00:00
mageia
mageia
Updated tigervnc/x11-server packages fix security vulnerability
2023-03-31 03:13:46
redos
redos
ROS-20230210-02
2023-02-10 00:00:00
prion
prion
Design/Logic Flaw
2023-03-27 21:15:00
cvelist
cvelist
CVE-2023-0494
2023-03-27 00:00:00
nvd
nvd
CVE-2023-0494
2023-03-27 21:15:10
almalinux
almalinux
Important: tigervnc security update
2023-02-07 00:00:00
Important: tigervnc security update
2023-02-08 00:00:00
Moderate: xorg-x11-server security and bug fix update
2023-05-09 00:00:00
zdi
zdi
slackware
slackware
[slackware-security] xorg-server
2023-02-07 20:58:17
[slackware-security] tigervnc
2023-11-13 19:27:10
rosalinux
rosalinux
Advisory ROSA-SA-2023-2126
2023-02-28 10:19:45
Advisory ROSA-SA-2023-2125
2023-02-28 10:13:13
ubuntucve
ubuntucve
CVE-2023-0494
2023-02-07 00:00:00
oraclelinux
oraclelinux
tigervnc security update
2023-02-08 00:00:00
tigervnc security update
2023-02-08 00:00:00
tigervnc and xorg-x11-server security update
2023-02-09 00:00:00
debiancve
debiancve
CVE-2023-0494
2023-03-27 21:15:10
cve
cve
CVE-2023-0494
2023-03-27 21:15:10
ubuntu
ubuntu
X.Org X Server vulnerabilities
2023-02-16 00:00:00
gentoo
gentoo
X.Org X server, XWayland: Multiple Vulnerabilities
2023-05-30 00:00:00
ics
ics
Siemens SCALANCE XCM-/XRM-300
2024-02-15 12:00:00
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
8.6 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
51.9%
Related for USN-5846-1