CVE-2010-0435

MEDIUM

Description

The Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2, and KVM 83, when the Intel VT-x extension is enabled, allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) via vectors related to instruction emulation.

References

http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html

http://secunia.com/advisories/42778

http://www.vupen.com/english/advisories/2011/0012

https://bugzilla.redhat.com/show_bug.cgi?id=570528

https://rhn.redhat.com/errata/RHSA-2010-0622.html

https://rhn.redhat.com/errata/RHSA-2010-0627.html

Details

Source: MITRE

Published: 2010-08-24

Updated: 2011-01-19

Risk Information

CVSS v2.0

Base Score: 4.6

Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 3.1

Severity: MEDIUM