CVE-2015-3340

Description

Xen 4.2.x through 4.5.x does not initialize certain fields, which allows certain remote service domains to obtain sensitive information from memory via a (1) XEN_DOMCTL_gettscinfo or (2) XEN_SYSCTL_getdomaininfolist request.

How to fix CVE-2015-3340

To remediate CVE-2015-3340, upgrade the affected package to a fixed version below.

• Debian/xen—upgrade to 4.6.0-1 or later

Is CVE-2015-3340 being exploited?

Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.

Affected packages (1)

• from 0, < 4.6.0-1

References (1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2015-3340