CVE-2022-42309
- State
- Published
- Severity
- Not scored
- Published
- Nov 1, 2022
- Updated
- Aug 3, 2024
- Reserved
- Oct 3, 2022
Description
Xenstore: Guests can crash xenstored Due to a bug in the fix of XSA-115 a malicious guest can cause xenstored to use a wrong pointer during node creation in an error path, resulting in a crash of xenstored or a memory corruption in xenstored causing further damage. Entering the error path can be controlled by the guest e.g. by exceeding the quota value of maximum nodes per domain.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
xenXen |
|
References
- https://xenbits.xenproject.org/xsa/advisory-414.txt
- http://xenbits.xen.org/xsa/advisory-414.html
- [oss-security] 20221101 Xen Security Advisory 414 v2 (CVE-2022-42309) - Xenstore: Guests can crash xenstoredmailing-list
- DSA-5272vendor-advisory
- FEDORA-2022-07438e12dfvendor-advisory
- FEDORA-2022-99af00f60evendor-advisory
- FEDORA-2022-9f51d13fa3vendor-advisory
- GLSA-202402-07vendor-advisory
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