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centosCentOS ProjectCESA-2023:0046
HistoryJan 30, 2023 - 4:41 p.m.

xorg security update

2023-01-3016:41:38
CentOS Project
lists.centos.org
59
xorg
security fix
x window system
cve-2022-4283
stack overflow
out-of-bounds access
low-level functionality
centos errata
merged security bulletin
affected packages
xorg-x11-server

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.8 High

AI Score

Confidence

High

0.028 Low

EPSS

Percentile

90.7%

JSON

CentOS Errata and Security Advisory CESA-2023:0046

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon.

Security Fix(es):

  • xorg-x11-server: X.Org Server XkbGetKbdByName use-after-free (CVE-2022-4283)

  • xorg-x11-server: X.Org Server XTestSwapFakeInput stack overflow (CVE-2022-46340)

  • xorg-x11-server: X.Org Server XIPassiveUngrab out-of-bounds access (CVE-2022-46341)

  • xorg-x11-server: X.Org Server XvdiSelectVideoNotify use-after-free (CVE-2022-46342)

  • xorg-x11-server: X.Org Server ScreenSaverSetAttributes use-after-free (CVE-2022-46343)

  • xorg-x11-server: X.Org Server XIChangeProperty out-of-bounds access (CVE-2022-46344)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2023-January/086360.html

Affected packages:
xorg-x11-server-Xdmx
xorg-x11-server-Xephyr
xorg-x11-server-Xnest
xorg-x11-server-Xorg
xorg-x11-server-Xvfb
xorg-x11-server-Xwayland
xorg-x11-server-common
xorg-x11-server-devel
xorg-x11-server-source

Upstream details at:
https://access.redhat.com/errata/RHSA-2023:0046

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64xorg-x11-server-common< 1.20.4-21.el7_9xorg-x11-server-common-1.20.4-21.el7_9.x86_64.rpm
CentOS7i686xorg-x11-server-devel< 1.20.4-21.el7_9xorg-x11-server-devel-1.20.4-21.el7_9.i686.rpm
CentOS7x86_64xorg-x11-server-devel< 1.20.4-21.el7_9xorg-x11-server-devel-1.20.4-21.el7_9.x86_64.rpm
CentOS7noarchxorg-x11-server-source< 1.20.4-21.el7_9xorg-x11-server-source-1.20.4-21.el7_9.noarch.rpm
CentOS7x86_64xorg-x11-server-xdmx< 1.20.4-21.el7_9xorg-x11-server-Xdmx-1.20.4-21.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xephyr< 1.20.4-21.el7_9xorg-x11-server-Xephyr-1.20.4-21.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xnest< 1.20.4-21.el7_9xorg-x11-server-Xnest-1.20.4-21.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xorg< 1.20.4-21.el7_9xorg-x11-server-Xorg-1.20.4-21.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xvfb< 1.20.4-21.el7_9xorg-x11-server-Xvfb-1.20.4-21.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xwayland< 1.20.4-21.el7_9xorg-x11-server-Xwayland-1.20.4-21.el7_9.x86_64.rpm

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alpinelinux
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8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.8 High

AI Score

Confidence

High

0.028 Low

EPSS

Percentile

90.7%

JSON
Related for CESA-2023:0046
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