CVE-2020-14345

Name
CVE-2020-14345
Description
A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1862241
Vendor Advisory https://lists.x.org/archives/xorg-announce/2020-August/003058.html
Third Party Advisory https://usn.ubuntu.com/4490-1/
Third Party Advisory https://usn.ubuntu.com/4488-2/
GENTOO https://security.gentoo.org/glsa/202012-01
MISC https://www.zerodayinitiative.com/advisories/ZDI-20-1416/
MLIST http://www.openwall.com/lists/oss-security/2021/01/15/1

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:* x_server >= None < 1.20.9

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
xorg-server edge-community 1.20.9-r0 None fixed
xorg-server 3.22-community 1.20.9-r0 None fixed
xorg-server 3.21-community 1.20.9-r0 None fixed
xorg-server 3.20-community 1.20.9-r0 None fixed
xorg-server 3.19-community 1.20.9-r0 None fixed
xorg-server 3.18-community 1.20.9-r0 None fixed
xorg-server 3.17-community 1.20.9-r0 None fixed
xorg-server 3.12-main 1.20.9-r0 None fixed
xorg-server 3.11-main 1.20.6-r2 None fixed
xorg-server 3.10-main 1.20.5-r2 None fixed