All vulnerabilities

Servers and applications

CVE-2014-3125

Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1 register, which allows local guest users to modify the hardware timers and cause a denial of service (crash) via unspecified vectors.

Severity
Medium 6.2
Published
2 May 2014
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
0.6% in the next 30 daysHigher than 50% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-264
Attack
From the same local network · Needs a login
Attacker can
Change some data · Take it down
CVSS vector
AV:A/AC:L/Au:S/C:N/I:P/A:C
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • Version 4.4.0-rc1
  • Version 4.4.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2014-3125
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2014-3125