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CVE-2011-3147

qcow format could expose host filesystem information

Low2.8EPSS 0.74%
Published
Updated
Reserved
Assigned by
mitre

Description

Versions of nova before 2012.1 could expose hypervisor host files to a guest operating system when processing a maliciously constructed qcow filesystem.

Scores

CVSS scores of CVE-2011-3147, by who scored it
Scored byCVSSScoreVector
mitreCNA (assigner)3.0Low2.8CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N
NVDNVD · Modified3.1High8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
EPSS (exploitation in 30 days)
0.74% · top 45% 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: Low 2.8.

Weakness

Affected products

  • n/a

    • affected n/a

Affected packages

From reviewed advisories of the GitHub Advisory Database.

References (1)

Sources

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

Record last updated .