National Cyber Awareness System
Vulnerability Summary for CVE-2011-2212
Original release date:06/21/2012
Last revised:06/26/2012
Source:
US-CERT/NIST
Overview
Buffer overflow in the virtio subsystem in qemu-kvm 0.14.0 and earlier allows privileged guest users to cause a denial of service (guest crash) or gain privileges via a crafted indirect descriptor related to "virtqueue in and out requests."
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
4.4
CVSS Version 2 Metrics:
Access Vector: Local network exploitable
Access Complexity: Medium
Authentication: Required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: SUSE
Name: SUSE-SU-2011:0806
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=713589
External Source: OSVDB
Name: 74751
External Source: UBUNTU
Name: USN-1165-1
External Source: SECUNIA
Name: 45354
Type: Advisory
External Source: SECUNIA
Name: 45301
Type: Advisory
External Source: SECUNIA
Name: 45188
Type: Advisory
External Source: SECUNIA
Name: 45187
Type: Advisory
External Source: SECUNIA
Name: 45170
Type: Advisory
External Source: SECUNIA
Name: 45158
Type: Advisory
External Source: REDHAT
Name: RHSA-2011:0919
External Source: SUSE
Name: openSUSE-SU-2011:0803
External Source: DEBIAN
Name: DSA-2282