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CVE-2013-4375

2.7 · LOW

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)…

Published Jan 19, 2014qemuCWE-399EPSS 0.58%

Overview

CVE-2013-4375 is a low-severity vulnerability affecting qemu qemu. It was published on January 19, 2014 and has a CVSS 2.0 base score of 2.7 (LOW).

This vulnerability has a CVSS 2.0 base score of 2.7, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from qemu. Update qemu to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refsecurity.gentoo.org/glsa/glsa-201407-03.xmlRefwww.openwall.com/lists/oss-security/2013/10/10/14Refwww.ubuntu.com/usn/USN-2092-1Refxenproject.org/downloads/xen-archives/supported-xen-43-series/xen-431.htmlRefsecurity.gentoo.org/glsa/glsa-201407-03.xmlRefwww.openwall.com/lists/oss-security/2013/10/10/14Refwww.ubuntu.com/usn/USN-2092-1Refxenproject.org/downloads/xen-archives/supported-xen-43-series/xen-431.html

How CyberStrike helps

Frequently asked questions

What is CVE-2013-4375?

CVE-2013-4375 is a low-severity vulnerability affecting qemu qemu. It was published on January 19, 2014 and has a CVSS 2.0 base score of 2.7 (LOW).

How severe is CVE-2013-4375?

This vulnerability has a CVSS 2.0 base score of 2.7, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2013-4375?

Check the references section for vendor advisories and patches from qemu. Update qemu to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2013-4375?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-4375 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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