CVE-2015-2151
EPSS 0.24%
Description
The x86 emulator in Xen 3.2.x through 4.5.x does not properly ignore segment overrides for instructions with register operands, which allows local guest users to obtain sensitive information, cause a denial of service (memory corruption), or possibly execute arbitrary code via unspecified vectors.
How to fix CVE-2015-2151
To remediate CVE-2015-2151, upgrade the affected package to a fixed version below.
- Debian/xen—upgrade to 4.4.1-8 or later
Is CVE-2015-2151 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.4.1-8