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EUVD-2012-3400 · Published Nov 24, 2012
Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared page search time during the p2m teardown.
Technologies
Xen Xen
Weaknesses
CWE-399
CVSS scores
- v2.04.9
AV:L/AC:L/Au:N/C:N/I:N/A:C
MITRE ATT&CK
InferredWhere this vulnerability fits in an attack
Privilege Escalation
References
- http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00024.html
- http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00025.html
- http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html
- http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html
- http://lists.xen.org/archives/html/xen-devel/2012-08/msg00855.html
- http://secunia.com/advisories/55082
Potentially impacted assets
See if this affects your attack surface
