CVE-2012-2934
EPSS 0.17%
Description
Xen 4.0, and 4.1, when running a 64-bit PV guest on "older" AMD CPUs, does not properly protect against a certain AMD processor bug, which allows local guest OS users to cause a denial of service (host hang) via sequential execution of instructions across a non-canonical boundary, a different vulnerability than CVE-2012-0217.
How to fix CVE-2012-2934
To remediate CVE-2012-2934, upgrade the affected package to a fixed version below.
- Debian/xen—upgrade to 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1 or later
Is CVE-2012-2934 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1