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CVE-2013-1964

Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non...

6.9 MediumFix available

Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service (host crash), obtain sensitive information, or possibly have other impacts via unspecified vectors.

Exploit likelihood

0.35%Down 0.8 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 6.9

Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service (host crash), obtain sensitive information, or possibly have other impacts via unspecified vectors.

Record
CVE-2013-1964
CVSS 2.0
6.9 MediumAV:L/AC:M/Au:N/C:C/I:C/A:C
Weakness
CWE-264
Updated
2026-11-02
CVE List No score

Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service (host crash), obtain sensitive information, or possibly have other impacts via unspecified vectors.

Record
CVE-2013-1964
Updated
2026-11-02
EUVDEUVD-2013-1954 No score

Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service (host crash), obtain sensitive information, or possibly have other impacts via unspecified vectors.

Record
EUVD-2013-1954
Updated
2026-11-03
GitHub AdvisoriesGHSA-7g4x-7cf6-p5m9 No score

Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non...

Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service (host crash), obtain sensitive information, or possibly have other impacts via unspecified vectors.

Record
GHSA-7g4x-7cf6-p5m9
Updated
2026-11-02
OSV No score

Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service (host crash), obtain sensitive information, or possibly have other impacts via unspecified vectors.

Record
CVE-2013-1964
Updated
2026-11-02
OSVDEBIAN-CVE-2013-1964 No score

Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service (host crash), obtain sensitive information, or possibly have other impacts via unspecified vectors.

Record
DEBIAN-CVE-2013-1964
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
xen
Debian:12
before 4.1.4-3
4.1.4-3
xen
Debian:13
before 4.1.4-3
4.1.4-3
xen
Debian:14
before 4.1.4-3
4.1.4-3
xen
Debian:6.0
From an advisory covering 3 CVEs
before 4.0.1-5.11, plus listed versions
4.0.1-24.0.1-44.0.1-54.0.1-5.14.0.1-5.10
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4.0.1-5.24.0.1-5.34.0.1-5.44.0.1-5.54.0.1-5.64.0.1-5.74.0.1-5.84.0.1-5.9
4.0.1-5.11
xen
Debian:7
From an advisory covering 3 CVEs
before 4.1.4-3+deb7u1, plus listed versions
4.1.4-3
4.1.4-3+deb7u1

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2013-1964 is a medium vulnerability (CVSS 6.9) in Xen, published May 12, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 28th percentile. Fixed in xen 4.1.4-3.

References

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