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CVE-2020-14347

MEDIUM

5.5

Description

A flaw was found in the way xserver memory was not properly initialized. This could leak parts of server memory to the X client. In cases where Xorg server runs with elevated privileges, this could result in possible ASLR bypass. Xorg-server before version 1.20.9 is vulnerable.

CVE Details

CVSS v3.1 Score5.5

SeverityMEDIUM

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

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published8/5/2020

Last Modified8/29/2025

Sourcenvd

Honeypot Sightings0

Affected Products

canonical:ubuntu_linuxdebian:debian_linuxx.org:x_server

Weaknesses (CWE)

CWE-665CWE-665

References

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00066.html(secalert@redhat.com)

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00075.html(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14347(secalert@redhat.com)

https://lists.debian.org/debian-lts-announce/2020/08/msg00057.html(secalert@redhat.com)

https://lists.x.org/archives/xorg-announce/2020-July/003051.html(secalert@redhat.com)

https://security.gentoo.org/glsa/202012-01(secalert@redhat.com)

https://usn.ubuntu.com/4488-1/(secalert@redhat.com)

https://usn.ubuntu.com/4488-2/(secalert@redhat.com)

https://www.debian.org/security/2020/dsa-4758(secalert@redhat.com)

https://www.openwall.com/lists/oss-security/2020/07/31/2(secalert@redhat.com)

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00066.html(af854a3a-2127-422b-91ae-364da2661108)

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00075.html(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14347(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/08/msg00057.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.x.org/archives/xorg-announce/2020-July/003051.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202012-01(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4488-1/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4488-2/(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2020/dsa-4758(af854a3a-2127-422b-91ae-364da2661108)

https://www.openwall.com/lists/oss-security/2020/07/31/2(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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