Resource management error in Xen - CVE-2013-4375

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Main Vulnerability Database Vulnerabilities #VU32630

Resource management error in Xen - CVE-2013-4375

Published: January 19, 2014 / Updated: July 28, 2020


Vulnerability identifier: #VU32630
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2013-4375
CWE-ID: CWE-399
Exploitation vector: Adjecent network
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote #AU# to perform service disruption.

The qdisk PV disk backend in qemu-xen in Xen 4.2.x and 4.3.x before 4.3.1, and qemu 1.1 and other versions, allows local HVM guests to cause a denial of service (domain grant reference consumption) via unspecified vectors.


Affected software

Xen
xen (Alpine package)

How to mitigate CVE-2013-4375

Install update from vendor's website.

Xen - update to 4.3.1
xen (Alpine package) - update to 4.3.0-r8

External References

Related Security Bulletins