Is CVE-2013-4375 being actively exploited?

CVE-2013-4375 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-4375?

CVE-2013-4375 has a CVSS 2.0 base score of 2.7 (LOW).

CVE-2013-4375

LOW · CVSS 2.7EPSS 0.6%EU EUVD

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.

Key facts

CVSS score: 2.7 (v2.0)
Severity: LOW
CVSS vector: AV:A/AC:L/Au:S/C:N/I:N/A:P
Weakness (CWE): CWE-399
EPSS score: 0.6% (48th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-4257)
Published: January 19, 2014
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-4257 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

qemu / qemu
qemu / qemu
qemu / qemu
qemu / qemu
qemu / qemu
xen / xen
xen / xen
xen / xen
xen / xen
xen / xen

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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