Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
ubuntuUbuntuUSN-6555-1
HistoryDec 13, 2023 - 12:00 a.m.

X.Org X Server vulnerabilities

2023-12-1300:00:00
ubuntu.com
20
x.org x server
ubuntu
vulnerabilities
x11 server
xwayland
code execution
privilege escalation
memory handling

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

0.273 Low

EPSS

Percentile

96.8%

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 69
oraclelinux 8
osv 15
openvas 39
fedora 6
redos 1
redhat 14
almalinux 6
debian 4
freebsd 1
amazon 2
slackware 2
rosalinux 1
centos 2
mageia 1
ubuntu 2
alpinelinux 2
zdi 3
cvelist 2
cbl_mariner 2
redhatcve 2
nvd 2
veracode 2
cve 2
ubuntucve 2
prion 2
debiancve 2
gentoo 1
nessus
nessus
Oracle Linux 7 : xorg-x11-server (ELSA-2024-0009)
2024-01-02 00:00:00
FreeBSD : xorg-server -- Multiple vulnerabilities (972568d6-3485-40ab-80ff-994a8aaf9683)
2023-12-13 00:00:00
CentOS 8 : tigervnc (CESA-2024:0018)
2024-01-09 00:00:00
oraclelinux
oraclelinux
tigervnc security update
2024-01-04 00:00:00
xorg-x11-server security update
2024-01-02 00:00:00
tigervnc security update
2024-01-02 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 - security update
2023-12-13 00:00:00
openvas
openvas
Fedora: Security Advisory for tigervnc (FEDORA-2023-ec02e360af)
2024-01-18 00:00:00
Fedora: Security Advisory for xorg-x11-server (FEDORA-2023-52460bedda)
2023-12-16 00:00:00
Slackware: Security Advisory (SSA:2023-347-01)
2023-12-14 00:00:00
fedora
fedora
[SECURITY] Fedora 38 Update: xorg-x11-server-1.20.14-28.fc38
2024-01-11 02:16:48
[SECURITY] Fedora 39 Update: xorg-x11-server-Xwayland-23.2.3-1.fc39
2023-12-19 01:12:16
[SECURITY] Fedora 39 Update: xorg-x11-server-1.20.14-28.fc39
2023-12-15 01:33:14
redos
redos
ROS-20240408-08
2024-04-08 00:00:00
redhat
redhat
(RHSA-2024:0020) Important: tigervnc security update
2024-01-02 06:54:35
(RHSA-2024:0015) Important: tigervnc security update
2024-01-02 06:53:55
(RHSA-2024:0018) Important: tigervnc security update
2024-01-02 06:54:05
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 security update
2024-05-22 00:00:00
debian
debian
[SECURITY] [DSA 5576-1] xorg-server security update
2023-12-13 07:02:47
[SECURITY] [DLA 3686-1] xorg-server security update
2023-12-13 08:05:16
[SECURITY] [DSA 5576-2] xorg-server security update
2023-12-17 13:03:35
freebsd
freebsd
xorg-server -- Multiple vulnerabilities
2023-12-13 00:00:00
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
rosalinux
rosalinux
Advisory ROSA-SA-2024-2324
2024-01-23 12:14:57
centos
centos
tigervnc security update
2024-01-12 19:01:36
xorg security update
2024-01-12 19:00:25
mageia
mageia
Updated x11-server and tigervnc packages fix security vulnerabilities
2024-01-15 01:23:43
ubuntu
ubuntu
X.Org X Server vulnerabilities
2023-12-13 00:00:00
X.Org X Server vulnerabilities
2024-03-13 00:00:00
alpinelinux
alpinelinux
CVE-2023-6377
2023-12-13 07:15:30
CVE-2023-6478
2023-12-13 07:15:31
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
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-2023-6377
2023-12-13 06:27:20
CVE-2023-6478
2023-12-13 06:27:26
nvd
nvd
CVE-2023-6377
2023-12-13 07:15:30
CVE-2023-6478
2023-12-13 07:15:31
veracode
veracode
Remote Code Execution
2023-12-15 07:04:27
Integer Overflow
2023-12-15 07:30:42
cve
cve
CVE-2023-6478
2023-12-13 07:15:31
CVE-2023-6377
2023-12-13 07:15:30
ubuntucve
ubuntucve
CVE-2023-6377
2023-12-13 00:00:00
CVE-2023-6478
2023-12-13 00:00:00
prion
prion
Out-of-bounds
2023-12-13 07:15:00
Integer overflow
2023-12-13 07:15:00
debiancve
debiancve
CVE-2023-6478
2023-12-13 07:15:31
CVE-2023-6377
2023-12-13 07:15:30
gentoo
gentoo
X.Org X Server, XWayland: Multiple Vulnerabilities
2024-01-31 00:00:00

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

0.273 Low

EPSS

Percentile

96.8%

JSON
Related for USN-6555-1
nessus69oraclelinux8osv15openvas39fedora6redos1redhat14almalinux6debian4freebsd1amazon2slackware2rosalinux1centos2mageia1ubuntu2alpinelinux2zdi3cvelist2cbl_mariner2redhatcve2nvd2veracode2cve2ubuntucve2prion2debiancve2gentoo1