kbrain

CVE-2013-4554

MEDIUM · CVSS 5.2EPSS 0.6%EU EUVD

Xen 3.0.3 through 4.1.x (possibly 4.1.6.1), 4.2.x (possibly 4.2.3), and 4.3.x (possibly 4.3.1) does not properly prevent access to hypercalls, which allows local guest users to gain privileges via a crafted application running in ring 1 or 2.

Key facts

CVSS score
5.2 (v2.0)
Severity
MEDIUM
CVSS vector
AV:A/AC:L/Au:S/C:P/I:P/A:P
Weakness (CWE)
CWE-264
EPSS score
0.6% (50th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2013-4413)
Published
December 24, 2013
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-4413 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
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  • xen / xen
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  • xen / xen
  • xen / xen
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  • xen / xen
  • xen / xen
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  • 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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