CVE-2013-1432
xen - security update
EPSS 0.41%
Description
Xen 4.1.x and 4.2.x, when the XSA-45 patch is in place, does not properly maintain references on pages stored for deferred cleanup, which allows local PV guest kernels to cause a denial of service (premature page free and hypervisor crash) or possibly gain privileges via unspecified vectors.
How to fix CVE-2013-1432
To remediate CVE-2013-1432, upgrade the affected package to a fixed version below.
- Debian/xen—upgrade to 4.3.0-1 or later
- Debian/xen—upgrade to 4.1.4-3+deb7u2 or later
Is CVE-2013-1432 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.3.0-1
- from 0, < 4.1.4-3+deb7u2