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.
Published: 2022-11-01
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-5272-1 xen security update
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: XEN

Published:

Updated: 2024-08-03T13:03:45.940Z

Reserved: 2022-10-03T00:00:00.000Z

Link: CVE-2022-42309

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-11-01T13:15:11.237

Modified: 2024-11-21T07:24:43.097

Link: CVE-2022-42309

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses