National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2010-2784 Detail

Description

The subpage MMIO initialization functionality in the subpage_register function in exec.c in QEMU-KVM, as used in the Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2 and KVM 83, does not properly select the index for access to the callback array, which allows guest OS users to cause a denial of service (guest OS crash) or possibly gain privileges via unspecified vectors.

Source:  MITRE
Description Last Modified:  08/24/2010

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 6.6 MEDIUM
Vector: (AV:L/AC:M/Au:S/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 2.7


Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (AU): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.spinics.net/lists/kvm/msg39173.html
https://bugzilla.redhat.com/show_bug.cgi?id=619411
https://rhn.redhat.com/errata/RHSA-2010-0622.html Patch Vendor Advisory
https://rhn.redhat.com/errata/RHSA-2010-0627.html Patch Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Permissions, Privileges, and Access Control (CWE-264)

Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2010-2784
NVD Published Date:
08/24/2010
NVD Last Modified:
08/25/2010