CVE-2013-1952

Severity: low (CVSS 1.9 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-05-13 · updated 2026-06-16
Weakness: CWE-20

Description

Xen 4.x, when using Intel VT-d for a bus mastering capable PCI device, does not properly check the source when accessing a bridge device's interrupt remapping table entries for MSI interrupts, which allows local guest domains to cause a denial of service (interrupt injection) via unspecified vectors.

Affected products

xen: 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.1.0 (+7)

References

http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105533.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
http://osvdb.org/92984
http://secunia.com/advisories/53312
http://secunia.com/advisories/55082
http://security.gentoo.org/glsa/glsa-201309-24.xml
http://www.debian.org/security/2013/dsa-2666
http://www.openwall.com/lists/oss-security/2013/05/02/9
http://www.securityfocus.com/bid/59617
https://exchange.xforce.ibmcloud.com/vulnerabilities/83968
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105533.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html

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