Vulnerability DatabaseCVE-2011-3346
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CVE-2011-3346
Published:April 01, 2014
Updated:May 17, 2026
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.
Related Resources (7)
https://github.com/bonzini/qemu/commit/7285477ab11831b1cf56e45878a89170dd06d9b9
http://www.redhat.com/support/errata/RHSA-2011-1401.html
https://github.com/bonzini/qemu/commit/103b40f51e4012b3b0ad20f615562a1806d7f49a
http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
https://access.redhat.com/security/cve/CVE-2011-3346
https://bugzilla.redhat.com/show_bug.cgi?id=736038
http://www.openwall.com/lists/oss-security/2011/10/20/2
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CVSS v3
Base Score:
5.1
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
CVSS v2
Base Score:
4
Access Vector
LOCAL
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Weakness Type (CWE)
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-119
EPSS
Base Score:
0.12