UpHeron
All vulnerabilities

Servers and applications

CVE-2014-3967

The HVMOP_inject_msi function in Xen 4.2.x, 4.3.x, and 4.4.x does not properly check the return value from the IRQ setup check, which allows local HVM guest administrators to cause a denial of service (NULL pointer dereference and crash) via unspecified vectors.

Severity
Medium 5.5
Published
5 Jun 2014
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
0.7% in the next 30 daysHigher than 54% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
From the same local network · Needs a login
Attacker can
Take it down
CVSS vector
AV:A/AC:L/Au:S/C:N/I:N/A:C
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • Version 4.4.0
  • Version 4.4.0-rc1
  • Version 4.3.1
  • Version 4.3.0
All 8 release lines
  • Version 4.2.0
  • Version 4.2.1
  • Version 4.2.2
  • Version 4.2.3
  • Version 4.3.0
  • Version 4.3.1
  • Version 4.4.0-rc1
  • Version 4.4.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2014-3967
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2014-3967