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CVE-2017-12176

Description

xorg-x11-server before 1.19.5 was missing extra length validation in ProcEstablishConnection function allowing malicious X client to cause X server to crash or possibly execute arbitrary code.

Risk Information

Base Score
9.8
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.95

Associated Vulnerability

VulnerabilityOS Platform
X.Org X11 server (USN-3456-1) xserver-xorg-core_1.18.4-0ubuntu0.7_i386.debLinux
X.Org X11 server (USN-3456-1) xserver-xorg-core_1.18.4-0ubuntu0.7_amd64.debLinux
X.Org X11 server (USN-3456-1) xserver-xorg-core_1.19.3-1ubuntu1.3_i386.debLinux
X.Org X11 server (USN-3456-1) xserver-xorg-core_1.19.3-1ubuntu1.3_amd64.debLinux
X.Org X11 server (USN-3456-1) xserver-xorg-core-lts-xenial_1.18.3-1ubuntu2.3~trusty4_i386.debLinux
X.Org X11 server (USN-3456-1) xserver-xorg-core-lts-xenial_1.18.3-1ubuntu2.3~trusty4_amd64.debLinux
SUSE-SU-2017:3025-1(SUSE Linux Enterprise Server 11-SP4 ) xorg-x11-Xvnc-7.4-27.122.16.1.x86_64.rpmLinux
SUSE-SU-2017:3025-1(SUSE Linux Enterprise Server 11-SP4 ) xorg-x11-server-7.4-27.122.16.1.x86_64.rpmLinux
SUSE-SU-2017:3025-1(SUSE Linux Enterprise Server 11-SP4 ) xorg-x11-server-extra-7.4-27.122.16.1.x86_64.rpmLinux
SUSE-SU-2017:3047-1(SUSE Linux Enterprise Desktop 12-SP2 ) xorg-x11-server-7.6_1.18.3-76.15.2.x86_64.rpmLinux
SUSE-SU-2017:3047-1(SUSE Linux Enterprise Desktop 12-SP2 ) xorg-x11-server-debuginfo-7.6_1.18.3-76.15.2.x86_64.rpmLinux
SUSE-SU-2017:3047-1(SUSE Linux Enterprise Desktop 12-SP2 ) xorg-x11-server-debugsource-7.6_1.18.3-76.15.2.x86_64.rpmLinux
SUSE-SU-2017:3047-1(SUSE Linux Enterprise Desktop 12-SP2 ) xorg-x11-server-extra-7.6_1.18.3-76.15.2.x86_64.rpmLinux
SUSE-SU-2017:3047-1(SUSE Linux Enterprise Desktop 12-SP2 ) xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.15.2.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234