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CVE Database

CVE-2011-1750

Impact: Important
Public: 2011-03-30
CWE: CWE-228->CWE-119
Bugzilla: 698906: CVE-2011-1750 virtio-blk: heap buffer overflow caused by unaligned requests

Details

The MITRE CVE dictionary describes this issue as:

Multiple heap-based buffer overflows in the virtio-blk driver (hw/virtio-blk.c) in qemu-kvm 0.14.0 allow local guest users to cause a denial of service (guest crash) and possibly gain privileges via a (1) write request to the virtio_blk_handle_write function or (2) read request to the virtio_blk_handle_read function that is not properly aligned.

Find out more about CVE-2011-1750 from the MITRE CVE dictionary and NIST NVD.

Statement

This issue does not affect versions of kvm package as shipped with Red Hat
Enterprise Linux 5.

CVSS v2 metrics

Base Score: 7.4
Base Metrics: AV:A/AC:M/Au:S/C:C/I:C/A:C
Access Vector: Adjacent Network
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
Red Hat Enterprise Linux version 6 (qemu-kvm) RHSA-2011:0534 May 19, 2011

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.