CVE-2012-0029
Vulnerability Summary
Timeline
Description
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.
CVSS Metrics
- v2.0•HIGH•Score: 7.4AV:A/AC:M/Au:S/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 0.91%• Percentile: 58%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected Systems
- debian•xen
< 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1 | < 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1 | < 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1 | < 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1
- kvm_group•qemu-kvm
0.12
References (16)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72656
- http://secunia.com/advisories/47741
- http://git.qemu.org/?p=qemu.git%3Ba=log%3Bh=refs/heads/stable-1.0
- http://secunia.com/advisories/47992
- http://secunia.com/advisories/48318
- http://secunia.com/advisories/47740
- http://www.redhat.com/support/errata/RHSA-2012-0050.html
- http://lists.opensuse.org/opensuse-updates/2012-02/msg00009.html
- http://www.ubuntu.com/usn/USN-1339-1
- http://www.securityfocus.com/bid/51642
- http://secunia.com/advisories/50913
- http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00002.html
- http://rhn.redhat.com/errata/RHSA-2012-0370.html
- https://bugzilla.redhat.com/show_bug.cgi?id=772075
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081972.html
- https://security-tracker.debian.org/tracker/CVE-2012-0029