Permissions, Privileges, and Access Controls in Xen - CVE-2014-3125

 

Permissions, Privileges, and Access Controls in Xen - CVE-2014-3125

Published: May 2, 2014 / Updated: August 10, 2020


Vulnerability identifier: #VU41729
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2014-3125
CWE-ID: CWE-264
Exploitation vector: Adjecent network
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote #AU# to damange or delete data.

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.


Affected software

Xen

How to mitigate CVE-2014-3125

Install update from vendor's website.


External References

Related Security Bulletins