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CVE-2012-0029

Impact:
Important
Public Date:
2012-01-23
CWE:
CWE-228->CWE-119
Bugzilla:
772075: CVE-2012-0029 qemu: e1000: process_tx_desc legacy mode packets heap overflow

The MITRE CVE dictionary describes this issue as:

Heap-based buffer overflow in the process_tx_desc function in the e1000 emulation (hw/e1000.c) in qemu-kvm 0.12, and possibly other versions, allows guest OS users to cause a denial of service (QEMU crash) and possibly execute arbitrary code via crafted legacy mode packets.

Find out more about CVE-2012-0029 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

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
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 5 (xen) RHSA-2012:0370 2012-03-07
RHEV Hypervisor for RHEL-6 (rhev-hypervisor6) RHSA-2012:0109 2012-02-15
Red Hat Enterprise Linux 6 (qemu-kvm) RHSA-2012:0050 2012-01-23
Red Hat Enterprise Linux Virtualization 5 (xen) RHSA-2012:0370 2012-03-07
RHEV Agents (VDSM) RHSA-2012:0168 2012-02-21
Red Hat Enterprise Linux Virtualization 5 (kvm) RHSA-2012:0051 2012-01-23

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 5 kvm Affected

Acknowledgements

Red Hat would like to thank Nicolae Mogoreanu for reporting this issue.

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