Vulnerabilities > CVE-2020-14345
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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.
Vulnerable Configurations
References
- http://www.openwall.com/lists/oss-security/2021/01/15/1
- http://www.openwall.com/lists/oss-security/2021/01/15/1
- https://bugzilla.redhat.com/show_bug.cgi?id=1862241
- https://bugzilla.redhat.com/show_bug.cgi?id=1862241
- https://lists.x.org/archives/xorg-announce/2020-August/003058.html
- https://lists.x.org/archives/xorg-announce/2020-August/003058.html
- https://security.gentoo.org/glsa/202012-01
- https://security.gentoo.org/glsa/202012-01
- https://usn.ubuntu.com/4488-2/
- https://usn.ubuntu.com/4488-2/
- https://usn.ubuntu.com/4490-1/
- https://usn.ubuntu.com/4490-1/
- https://www.zerodayinitiative.com/advisories/ZDI-20-1416/
- https://www.zerodayinitiative.com/advisories/ZDI-20-1416/