kbrain

CVE-2012-5510

MEDIUM · CVSS 4.7EPSS 0.4%EU EUVD

Xen 4.x, when downgrading the grant table version, does not properly remove the status page from the tracking list when freeing the page, which allows local guest OS administrators to cause a denial of service (hypervisor crash) via unspecified vectors.

Key facts

CVSS score
4.7 (v2.0)
Severity
MEDIUM
CVSS vector
AV:L/AC:M/Au:N/C:N/I:N/A:C
EPSS score
0.4% (36th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2012-5402)
Published
December 13, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-5402 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen
  • xen / xen

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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