CVE-2022-46344
First published: Thu Dec 08 2022(Updated: )
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIChangeProperty request has a length-validation issues, resulting in out-of-bounds memory reads and potential information disclosure. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding sessions.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| X.Org X Server | =1.20.4 | |
| Redhat Enterprise Linux | =6.0 | |
| Redhat Enterprise Linux | =7.0 | |
| Redhat Enterprise Linux | =8.0 | |
| Redhat Enterprise Linux | =9.0 | |
| Fedoraproject Fedora | =36 | |
| Fedoraproject Fedora | =37 | |
| Debian Debian Linux | =11.0 | |
| All of | ||
| X.Org X Server | =1.20.4 | |
| Any of | ||
| Redhat Enterprise Linux | =6.0 | |
| Redhat Enterprise Linux | =7.0 | |
| Redhat Enterprise Linux | =8.0 | |
| Redhat Enterprise Linux | =9.0 | |
| debian/xorg-server | <=2:1.20.4-1+deb10u4 | 2:1.20.4-1+deb10u12 2:1.20.11-1+deb11u6 2:1.20.11-1+deb11u10 2:21.1.7-3+deb12u2 2:21.1.7-3+deb12u4 2:21.1.10-1 |
| debian/xwayland | 2:22.1.9-1 2:23.2.3-1 |
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Reference Links
- https://access.redhat.com/security/cve/CVE-2022-46344
- https://bugzilla.redhat.com/show_bug.cgi?id=2151760
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DXDF2O5PPLE3SVAJJYUOSAD5QZ4TWQ2G/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5NELB7YDWRABYYBG4UPTHRBDTKJRV5M2/
- https://www.debian.org/security/2022/dsa-5304
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z67QC4C3I2FI2WRFIUPEHKC36J362MLA/
- https://security.gentoo.org/glsa/202305-30
- http://www.openwall.com/lists/oss-security/2023/12/13/1
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2153137
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2153138
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2153135
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2153136
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2154216
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2154217
- https://access.redhat.com/errata/RHSA-2023:0045
- https://access.redhat.com/errata/RHSA-2023:0046
- https://access.redhat.com/security/cve/cve-2022-46344
- https://access.redhat.com/errata/RHSA-2023:2248
- https://access.redhat.com/errata/RHSA-2023:2249
- https://access.redhat.com/errata/RHSA-2023:2257
- https://access.redhat.com/errata/RHSA-2023:2805
- https://access.redhat.com/errata/RHSA-2023:2806
- https://access.redhat.com/errata/RHSA-2023:2830
- https://lists.x.org/archives/xorg-announce/2022-December/003302.html
- https://gitlab.freedesktop.org/xorg/xserver/commit/8f454b793e1f13c99872c15f0eed1d7f3b823fe8
- https://security-tracker.debian.org/tracker/CVE-2022-46344
Frequently Asked Questions
What is CVE-2022-46344?
CVE-2022-46344 is a vulnerability found in X.Org that can lead to local privilege escalation due to a length-validation issue in the XIChangeProperty request handler.
How severe is the CVE-2022-46344 vulnerability?
CVE-2022-46344 has a severity score of 8.8, which is considered high.
Which software versions are affected by CVE-2022-46344?
The vulnerability affects xorg-server versions up to and including 2:1.20.4, xorg-server versions 2:1.20.4-1+deb10u4, xorg-server versions 2:1.20.11-1+deb11u6, xorg-server versions 2:21.1.7-3, and xorg-server versions 2:21.1.8-1.
How can I fix the CVE-2022-46344 vulnerability?
To fix the CVE-2022-46344 vulnerability, update your xorg-server software to the recommended versions: 2:1.20.4-1+deb10u9, 2:1.20.11-1+deb11u6, 2:21.1.7-3, or 2:21.1.8-1.
Where can I find more information about the CVE-2022-46344 vulnerability?
You can find more information about the CVE-2022-46344 vulnerability in the following references: [Link 1](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2153137), [Link 2](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2153138), [Link 3](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2153135).
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