CVE-2014-3967
EPSS 0.26%
Description
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.
How to fix CVE-2014-3967
To remediate CVE-2014-3967, upgrade the affected package to a fixed version below.
- Debian/xen—upgrade to 4.4.1-1 or later
Is CVE-2014-3967 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.4.1-1