CVE-2022-2320
published 2022-09-01CVE-2022-2320: A flaw was found in the Xorg-x11-server. The specific flaw exists within the handling of ProcXkbSetDeviceInfo requests. The issue results from the lack of…
high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
A flaw was found in the Xorg-x11-server. The specific flaw exists within the handling of ProcXkbSetDeviceInfo requests. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. This flaw allows an attacker to escalate privileges and execute arbitrary code in the context of root.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | xorg-server | < xorg-server 2:21.1.4-1 (bookworm) | xorg-server 2:21.1.4-1 (bookworm) |
| debian | xwayland | < xorg-server 2:21.1.4-1 (bookworm) | xorg-server 2:21.1.4-1 (bookworm) |
| x.org | x_server | — | — |
| x.org | xorg-server | >= 0 < 2:1.20.11-1+deb11u2 | 2:1.20.11-1+deb11u2 |
| x.org | xorg-server | >= 0 < 2:21.1.4-1 | 2:21.1.4-1 |
| x.org | xorg-server | >= 0 < 2:21.1.4-1 | 2:21.1.4-1 |
| x.org | xorg-server | >= 0 < 2:21.1.4-1 | 2:21.1.4-1 |
| x.org | xwayland | >= 0 < 2:22.1.3-1 | 2:22.1.3-1 |
| x.org | xwayland | >= 0 < 2:22.1.3-1 | 2:22.1.3-1 |
| x.org | xwayland | >= 0 < 2:22.1.3-1 | 2:22.1.3-1 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH