Buffer overflow in hw/scsi-disk.c in the SCSI subsystem in QEMU...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
- http://www.redhat.com/support/errata/RHSA-2011-1401.html
- https://github.com/bonzini/qemu/commit/103b40f51e4012b3b0ad20f615562a1806d7f49a
- http://www.openwall.com/lists/oss-security/2011/10/20/2
- https://bugzilla.redhat.com/show_bug.cgi?id=736038
- https://github.com/bonzini/qemu/commit/7285477ab11831b1cf56e45878a89170dd06d9b9
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Weaknesses (CWE)
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MITRE ATT&CK TTPs
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