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ubuntuUbuntuUSN-6555-1
HistoryDec 13, 2023 - 12:00 a.m.

X.Org X Server vulnerabilities

2023-12-1300:00:00
ubuntu.com
15
x.org x server
ubuntu
vulnerabilities
x11 server
xwayland
code execution
privilege escalation
memory handling

8.6 High

AI Score

Confidence

High

0.266 Low

EPSS

Percentile

96.7%

JSON

Releases

  • Ubuntu 23.10
  • Ubuntu 23.04
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS

Packages

  • xorg-server - 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 XKB
button actions. An attacker could possibly use this issue to cause the X
Server to crash, execute arbitrary code, or escalate privileges.
(CVE-2023-6377)

Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled
memory when processing the RRChangeOutputProperty and
RRChangeProviderProperty APIs. An attacker could possibly use this issue to
cause the X Server to crash, or obtain sensitive information.
(CVE-2023-6478)

OSVersionArchitecturePackageVersionFilename
Ubuntu23.10noarchxserver-xorg-core< 2:21.1.7-3ubuntu2.4UNKNOWN
Ubuntu23.10noarchxnest< 2:21.1.7-3ubuntu2.4UNKNOWN
Ubuntu23.10noarchxnest-dbgsym< 2:21.1.7-3ubuntu2.4UNKNOWN
Ubuntu23.10noarchxorg-server-source< 2:21.1.7-3ubuntu2.4UNKNOWN
Ubuntu23.10noarchxserver-common< 2:21.1.7-3ubuntu2.4UNKNOWN
Ubuntu23.10noarchxserver-xephyr< 2:21.1.7-3ubuntu2.4UNKNOWN
Ubuntu23.10noarchxserver-xephyr-dbgsym< 2:21.1.7-3ubuntu2.4UNKNOWN
Ubuntu23.10noarchxserver-xorg-core-dbgsym< 2:21.1.7-3ubuntu2.4UNKNOWN
Ubuntu23.10noarchxserver-xorg-dev< 2:21.1.7-3ubuntu2.4UNKNOWN
Ubuntu23.10noarchxserver-xorg-legacy< 2:21.1.7-3ubuntu2.4UNKNOWN
Rows per page:
1-10 of 651

Related

nessus 63
openvas 37
osv 13
oraclelinux 8
redhat 14
fedora 6
redos 1
ubuntu 2
centos 2
amazon 2
slackware 2
almalinux 4
freebsd 1
rosalinux 1
debian 4
mageia 1
zdi 3
cvelist 2
alpinelinux 2
cbl_mariner 2
redhatcve 2
cve 2
veracode 2
debiancve 2
prion 2
ubuntucve 2
gentoo 1
nessus
nessus
SUSE SLES12 Security Update : xorg-x11-server (SUSE-SU-2023:4790-1)
2023-12-14 00:00:00
CentOS 8 : tigervnc (CESA-2024:0018)
2024-01-09 00:00:00
Amazon Linux 2 : xorg-x11-server (ALAS-2024-2378)
2024-01-09 00:00:00
openvas
openvas
Ubuntu: Security Advisory (USN-6555-2)
2023-12-14 00:00:00
openSUSE: Security Advisory for xorg (SUSE-SU-2023:4791-1)
2024-03-04 00:00:00
openSUSE: Security Advisory for xorg (SUSE-SU-2023:4787-1)
2024-03-04 00:00:00
osv
osv
xorg-server - security update
2023-12-13 00:00:00
xorg-server, xwayland vulnerabilities
2023-12-13 13:23:48
xorg-server vulnerabilities
2023-12-13 17:41:03
oraclelinux
oraclelinux
tigervnc security update
2024-01-04 00:00:00
tigervnc security update
2024-01-02 00:00:00
xorg-x11-server security update
2024-01-02 00:00:00
redhat
redhat
(RHSA-2024:0015) Important: tigervnc security update
2024-01-02 06:53:55
(RHSA-2024:0020) Important: tigervnc security update
2024-01-02 06:54:35
(RHSA-2024:0009) Important: xorg-x11-server security update
2024-01-02 06:50:54
fedora
fedora
[SECURITY] Fedora 38 Update: xorg-x11-server-1.20.14-28.fc38
2024-01-11 02:16:48
[SECURITY] Fedora 39 Update: tigervnc-1.13.1-9.fc39
2023-12-15 01:33:13
[SECURITY] Fedora 38 Update: tigervnc-1.13.1-9.fc38
2024-01-11 02:16:48
redos
redos
ROS-20240408-08
2024-04-08 00:00:00
ubuntu
ubuntu
X.Org X Server vulnerabilities
2023-12-13 00:00:00
X.Org X Server vulnerabilities
2024-03-13 00:00:00
centos
centos
xorg security update
2024-01-12 19:00:25
tigervnc security update
2024-01-12 19:01:36
amazon
amazon
Important: xorg-x11-server
2024-01-03 21:04:00
Important: xorg-x11-server
2024-01-03 22:37:00
slackware
slackware
[slackware-security] xorg-server
2023-12-13 22:08:24
[slackware-security] tigervnc
2024-01-21 20:53:54
almalinux
almalinux
Important: tigervnc security update
2024-01-02 00:00:00
Important: tigervnc security update
2024-01-02 00:00:00
Moderate: xorg-x11-server-Xwayland security update
2024-04-30 00:00:00
freebsd
freebsd
xorg-server -- Multiple vulnerabilities
2023-12-13 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2024-2324
2024-01-23 12:14:57
debian
debian
[SECURITY] [DLA 3686-1] xorg-server security update
2023-12-13 08:30:41
[SECURITY] [DSA 5576-1] xorg-server security update
2023-12-13 07:02:47
[SECURITY] [DSA 5576-2] xorg-server security update
2023-12-17 13:03:35
mageia
mageia
Updated x11-server and tigervnc packages fix security vulnerabilities
2024-01-15 01:23:43
zdi
zdi
X.Org Server RecalculateMasterButtons Out-Of-Bounds Access Local Privilege Escalation Vulnerability
2024-01-04 00:00:00
X.Org Server DeepCopyPointerClasses Out-Of-Bounds Access Local Privilege Escalation Vulnerability
2024-01-04 00:00:00
X.Org Server RRChangeOutputProperty Integer Overflow Information Disclosure Vulnerability
2024-01-04 00:00:00
cvelist
cvelist
CVE-2023-6377 Xorg-x11-server: out-of-bounds memory reads/writes in xkb button actions
2023-12-13 06:27:40
CVE-2023-6478 Xorg-x11-server: out-of-bounds memory read in rrchangeoutputproperty and rrchangeproviderproperty
2023-12-13 06:27:41
alpinelinux
alpinelinux
CVE-2023-6377
2023-12-13 07:15:30
CVE-2023-6478
2023-12-13 07:15:31
cbl_mariner
cbl_mariner
CVE-2023-6377 affecting package xorg-x11-server for versions less than 1.20.10-5
2024-01-04 19:54:01
CVE-2023-6478 affecting package xorg-x11-server for versions less than 1.20.10-5
2024-01-04 19:54:01
redhatcve
redhatcve
CVE-2023-6478
2023-12-13 06:27:26
CVE-2023-6377
2023-12-13 06:27:20
cve
cve
CVE-2023-6478
2023-12-13 07:15:31
CVE-2023-6377
2023-12-13 07:15:30
veracode
veracode
Remote Code Execution
2023-12-15 07:04:27
Integer Overflow
2023-12-15 07:30:42
debiancve
debiancve
CVE-2023-6377
2023-12-13 07:15:30
CVE-2023-6478
2023-12-13 07:15:31
prion
prion
Integer overflow
2023-12-13 07:15:00
Out-of-bounds
2023-12-13 07:15:00
ubuntucve
ubuntucve
CVE-2023-6377
2023-12-13 00:00:00
CVE-2023-6478
2023-12-13 00:00:00
gentoo
gentoo
X.Org X Server, XWayland: Multiple Vulnerabilities
2024-01-31 00:00:00

8.6 High

AI Score

Confidence

High

0.266 Low

EPSS

Percentile

96.7%

JSON
Related for USN-6555-1
nessus63openvas37osv13oraclelinux8redhat14fedora6redos1ubuntu2centos2amazon2slackware2almalinux4freebsd1rosalinux1debian4mageia1zdi3cvelist2alpinelinux2cbl_mariner2redhatcve2cve2veracode2debiancve2prion2ubuntucve2gentoo1