Unscored severity · published Sep 12, 2013
CVE-2013-4329
The xenlight library (libxl) in Xen 4.0.x through 4.2.x, when IOMMU is disabled, provides access to a busmastering-capable PCI passthrough device before the IOMMU setup is…
–
CVSS
0.5%
EPSS
No
On KEV
Description
The xenlight library (libxl) in Xen 4.0.x through 4.2.x, when IOMMU is disabled, provides access to a busmastering-capable PCI passthrough device before the IOMMU setup is complete, which allows local HVM guest domains to gain privileges or cause a denial of service via a DMA instruction.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XE
Xen · Xen
4.0.0; 4.0.1; 4.0.2; 4.0.3; 4.0.4; 4.1.0; +9 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2013-4329
CVE.org
https://www.cve.org/CVERecord?id=CVE-2013-4329
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
Patch
http://lists.xen.org/archives/html/xen-devel/2013-07/msg00066.html
security.gentoo.org
http://security.gentoo.org/glsa/glsa-201407-03.xml
www.debian.org
http://www.debian.org/security/2014/dsa-3006
www.openwall.com
http://www.openwall.com/lists/oss-security/2013/09/10/4
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