All vulnerabilities

Servers and applications

CVE-2013-4375

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.

Severity
Low 2.7
Published
19 Jan 2014
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
0.6% in the next 30 daysHigher than 48% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-399
Attack
From the same local network · Needs a login
Attacker can
Slow it down
CVSS vector
AV:A/AC:L/Au:S/C:N/I:N/A:P
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • Version 4.2.0
  • Version 4.2.1
  • Version 4.2.2
  • Version 4.2.3
  • Version 4.3.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-4375
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-4375