CVE-2014-5149

Medium

Description

Certain MMU virtualization operations in Xen 4.2.x through 4.4.x, when using shadow pagetables, are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by invoking these operations, which process every page assigned to a guest, a different vulnerability than CVE-2014-5146.

SeverityMedium

CVSS4.7

Exploit probability—

ProductOpensuse

PublishedAug 22, 2014

First seenAug 22, 2014

How to fix

Vendor advisories

security.gentoo.org/glsa/201504-04

Affected products

Product	Affected versions	Fixed in
opensuse opensuse	13.1, 13.2	—
xen xen	4.2.0, 4.2.1, 4.2.2, 4.2.3, 4.3.0, 4.3.1, 4.4.0	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.