High severity · published Dec 14, 2022
CVE-2022-46344
A vulnerability was found in X.Org
8.8
CVSS
2.9%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.9% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
11.0 · source: NVD
FE
Fedora · Fedoraproject
36; 37 · source: NVD
XS
X Server · X.org
1.20.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-46344
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-46344
www.openwall.com
http://www.openwall.com/lists/oss-security/2023/12/13/1
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2022-46344
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2151760
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5NELB7YDWRABYYBG4UPTHRBDTKJRV5M2/
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DXDF2O5PPLE3SVAJJYUOSAD5QZ4TWQ2G/
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z67QC4C3I2FI2WRFIUPEHKC36J362MLA/
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