CVE-2023-5367 is an out-of-bounds write vulnerability affecting xorg-x11-server in products like Debian, Fedora, Red Hat, and X.Org. This flaw stems from incorrect buffer offset calculations in the XIChangeDeviceProperty and RRChangeOutputProperty functions. With a CVSS score of 7.8 (HIGH), it presents a local attack vector with low complexity, potentially leading to privilege escalation or denial of service. There is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), and it is not listed in CISA's KEV catalog. Community discussion is minimal, with only one Reddit mention regarding Ubuntu updates.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 21.1.9CPE matchmatch criteria | cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:* | ||
< 23.2.2CPE matchmatch criteria | cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:* | ||
7.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* | ||
8.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
HP ThinPro 8.1 SP 2 Security Updates
Apr 12, 2024HP ThinPro 8.1 SP 2 Security Updates
Apr 12, 2024xorg-x11-server: Out-of-bounds write in XIChangeDeviceProperty/RRChangeOutputProperty
Oct 25, 2023Xorg-x11-server: out-of-bounds write in xichangedeviceproperty/rrchangeoutputproperty
Oct 10, 2023