CVE-2011-3346
Description
Buffer overflow in hw/scsi-disk.c in the SCSI subsystem in QEMU before 0.15.2, as used by Xen, might allow local guest users with permission to access the CD-ROM to cause a denial of service (guest crash) via a crafted SAI READ CAPACITY SCSI command. NOTE: this is only a vulnerability when root has manually modified certain permissions or ACLs.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Red Hat Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| 5 | Affected | — |
References
- http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
- http://www.openwall.com/lists/oss-security/2011/10/20/2
- http://www.redhat.com/support/errata/RHSA-2011-1401.html
- https://bugzilla.redhat.com/show_bug.cgi?id=736038
- https://github.com/bonzini/qemu/commit/103b40f51e4012b3b0ad20f615562a1806d7f49a
- https://github.com/bonzini/qemu/commit/7285477ab11831b1cf56e45878a89170dd06d9b9
- http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
- http://www.openwall.com/lists/oss-security/2011/10/20/2
- http://www.redhat.com/support/errata/RHSA-2011-1401.html
- https://bugzilla.redhat.com/show_bug.cgi?id=736038
- https://github.com/bonzini/qemu/commit/103b40f51e4012b3b0ad20f615562a1806d7f49a
- https://github.com/bonzini/qemu/commit/7285477ab11831b1cf56e45878a89170dd06d9b9
CWEs
CWE-119
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.