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.
CVE-2011-3346
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 38.5%
- KEV
- Not listed
Published
April 1, 2014
Last Modified
May 6, 2026
References (12)
- secalert@redhathttp://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
- secalert@redhathttp://www.openwall.com/lists/oss-security/2011/10/20/2
- secalert@redhathttp://www.redhat.com/support/errata/RHSA-2011-1401.html
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=736038
- secalert@redhathttps://github.com/bonzini/qemu/commit/103b40f51e4012b3b0ad20f615562a1806d7f49a
- secalert@redhathttps://github.com/bonzini/qemu/commit/7285477ab11831b1cf56e45878a89170dd06d9b9
- af854a3a-2127-422b-91ae-364da2661108http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2011/10/20/2
- af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2011-1401.html
- af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=736038
- af854a3a-2127-422b-91ae-364da2661108https://github.com/bonzini/qemu/commit/103b40f51e4012b3b0ad20f615562a1806d7f49a
- af854a3a-2127-422b-91ae-364da2661108https://github.com/bonzini/qemu/commit/7285477ab11831b1cf56e45878a89170dd06d9b9
Vendor Advisories for CVE-2011-3346(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(1)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | xen-0:3.0.3-132.el5_7.2 | 2011-10-24 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 44× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
Same CWE
10 shownCWE-119
Frequently asked(4)
What is CVE-2011-3346?
When was CVE-2011-3346 disclosed?
Is CVE-2011-3346 actively exploited?
How do I remediate CVE-2011-3346?
Dependency Blast Radius
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