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centosCentOS ProjectCESA-2020:5408
HistoryFeb 27, 2021 - 2:19 p.m.

xorg security update

2021-02-2714:19:46
CentOS Project
lists.centos.org
295

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

7.7 High

AI Score

Confidence

High

6.1 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:P/I:P/A:C

0.001 Low

EPSS

Percentile

25.4%

JSON

CentOS Errata and Security Advisory CESA-2020:5408

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: Out-of-bounds access in XkbSetMap function (CVE-2020-14360)

  • xorg-x11-server: XkbSetDeviceInfo heap-based buffer overflow privilege escalation vulnerability (CVE-2020-25712)

  • xorg-x11-server: Leak of uninitialized heap memory from the X server to clients in AllocatePixmap of dix/pixmap.c (CVE-2020-14347)

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/2021-February/086067.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-2020:5408

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64xorg-x11-server-common< 1.20.4-15.el7_9xorg-x11-server-common-1.20.4-15.el7_9.x86_64.rpm
CentOS7i686xorg-x11-server-devel< 1.20.4-15.el7_9xorg-x11-server-devel-1.20.4-15.el7_9.i686.rpm
CentOS7x86_64xorg-x11-server-devel< 1.20.4-15.el7_9xorg-x11-server-devel-1.20.4-15.el7_9.x86_64.rpm
CentOS7noarchxorg-x11-server-source< 1.20.4-15.el7_9xorg-x11-server-source-1.20.4-15.el7_9.noarch.rpm
CentOS7x86_64xorg-x11-server-xdmx< 1.20.4-15.el7_9xorg-x11-server-Xdmx-1.20.4-15.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xephyr< 1.20.4-15.el7_9xorg-x11-server-Xephyr-1.20.4-15.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xnest< 1.20.4-15.el7_9xorg-x11-server-Xnest-1.20.4-15.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xorg< 1.20.4-15.el7_9xorg-x11-server-Xorg-1.20.4-15.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xvfb< 1.20.4-15.el7_9xorg-x11-server-Xvfb-1.20.4-15.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xwayland< 1.20.4-15.el7_9xorg-x11-server-Xwayland-1.20.4-15.el7_9.x86_64.rpm

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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

7.7 High

AI Score

Confidence

High

6.1 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:P/I:P/A:C

0.001 Low

EPSS

Percentile

25.4%

JSON
Related for CESA-2020:5408
nessus60oraclelinux2redhat6amazon1suse4debian6ubuntu4altlinux1mageia2osv12fedora2archlinux1freebsd2gentoo1debiancve4almalinux1rocky1cve4redhatcve4zdi3prion4alpinelinux3ubuntucve4redos13veracode3ibm1