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CVE Database

CVE-2010-2784

Impact: Important
Public: 2010-07-28
Bugzilla: 619411: CVE-2010-2784 qemu: insufficient constraints checking in exec.c:subpage_register()

Details

The MITRE CVE dictionary describes this issue as:

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.

Find out more about CVE-2010-2784 from the MITRE CVE dictionary and NIST NVD.

CVSS v2 metrics

Base Score: 6.6
Base Metrics: AV:L/AC:M/Au:S/C:C/I:C/A:C
Access Vector: Local
Access Complexity: Medium
Authentication: Single Instance
Confidentiality Impact: Complete
Integrity Impact: Complete
Availability Impact: Complete

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date
RHEL Virtualization version 5 (kvm) RHSA-2010:0627 August 19, 2010
RHEV Hypervisor for RHEL-5 (rhev-hypervisor) RHSA-2010:0622 August 19, 2010

External References

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.