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CVE-2012-3433

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…

Medium4.9EPSS 0.42%
Published
Updated
Reserved
Assigned by
redhat

Description

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.

Scores

CVSS scores of CVE-2012-3433, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified2.0Medium4.9AV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS (exploitation in 30 days)
0.42% · top 64% of all CVEs (2 Nov 2026)

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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.9.

Weakness

Affected products

  • n/a

    • affected n/a

References (10)

Sources

The same CVE in the primary databases and aggregators, to check against.

Record last updated .