CVE-2022-42309

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…

published November 1, 2022

CVSS
—
EPSS
0%
Percentile
20.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00293 · 20.7th percentile
Published
2022-11-01T00:00Z
EPSS history
Timeline
  • 01 NOV 00:00Z
    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…
    cvelistv5