What’s Vulnerable › Vulnerabilities

CVE-2013-4375

• Severity: low (CVSS 2.7 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2014-01-19 · updated 2026-06-16
• Weakness: CWE-399

Description

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 products

• QEMU: 1.1, 1.1-rc1, 1.1-rc2, 1.1-rc3, 1.1-rc4
• xen: 4.2.0, 4.2.1, 4.2.2, 4.2.3, 4.3.0

References

• http://security.gentoo.org/glsa/glsa-201407-03.xml
• http://www.openwall.com/lists/oss-security/2013/10/10/14
• http://www.ubuntu.com/usn/USN-2092-1
• http://xenproject.org/downloads/xen-archives/supported-xen-43-series/xen-431.html
• http://security.gentoo.org/glsa/glsa-201407-03.xml
• http://www.openwall.com/lists/oss-security/2013/10/10/14
• http://www.ubuntu.com/usn/USN-2092-1
• http://xenproject.org/downloads/xen-archives/supported-xen-43-series/xen-431.html

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