7.8
High
CVE-2023-6377 Xorg-x11-server: out-of-bounds memory reads/writes in xkb button actions
Description
A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved.
CVSS 3.1 detail
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitable with local access to the machine, with an ordinary account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- Interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION | Versions not published | |
| Red Hat Enterprise Linux 7 | Versions not published | |
| Red Hat Enterprise Linux 8 | Versions not published | |
| Red Hat Enterprise Linux 8.2 Advanced Update Support | Versions not published | |
| Red Hat Enterprise Linux 8.2 Telecommunications Update Service | Versions not published | |
| Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | Versions not published | |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | Versions not published | |
| Red Hat Enterprise Linux 8.4 Telecommunications Update Service | Versions not published | |
| Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | Versions not published |
Show the 6 other branches Hide the 6 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 8.6 Extended Update Support | Versions not published | |
| Red Hat Enterprise Linux 8.8 Extended Update Support | Versions not published | |
| Red Hat Enterprise Linux 9 | Versions not published | |
| Red Hat Enterprise Linux 9.0 Extended Update Support | Versions not published | |
| Red Hat Enterprise Linux 9.2 Extended Update Support | Versions not published | |
| Red Hat Enterprise Linux 6 | Versions not published |
References
- RHSA-2023:7886 access.redhat.com
- RHSA-2024:0006 access.redhat.com
- RHSA-2024:0009 access.redhat.com
- RHSA-2024:0010 access.redhat.com
- RHSA-2024:0014 access.redhat.com
- RHSA-2024:0015 access.redhat.com
- RHSA-2024:0016 access.redhat.com
- RHSA-2024:0017 access.redhat.com
- RHSA-2024:0018 access.redhat.com
- RHSA-2024:0020 access.redhat.com
- RHSA-2024:2169 access.redhat.com
- RHSA-2024:2170 access.redhat.com
- RHSA-2024:2995 access.redhat.com
- RHSA-2024:2996 access.redhat.com
- RHSA-2025:13998 access.redhat.com
- access.redhat.com access.redhat.com
- RHBZ#2253291 bugzilla.redhat.com
- gitlab.freedesktop.org gitlab.freedesktop.org
- lists.x.org lists.x.org
Timeline
- Published
- Last modified