qemu: local DoS with SCSI CD-ROM
Published Apr 1, 2014
4.0
MEDIUMCVSS 2.0
EPSS 0.49%
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.
Affected products
No data.
No data.
Red Hat Enterprise Linux 5
xen-0:3.0.3-132.el5_7.2
Fixed · RHSA-2011:1401
Red Hat Enterprise Linux 6
qemu-kvm
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | xen-0:3.0.3-132.el5_7.2 | Fixed | RHSA-2011:1401 |
| Red Hat Enterprise Linux 6 | qemu-kvm | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue only affects qemu as shipped with Red Hat Enterprise Linux 5 xen packages. The versions of the qemu/kvm as shipped with Red Hat Enterprise Linux 5 are not affected.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:L/AC:H/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.49% (0.00487) | 39.65th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.49% (0.00487) | 37.89th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.12% (0.00119) | 28.38th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.12% (0.00121) | 48.03th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.12% (0.00121) | 46.62th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00121) | 44.61th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.03% (0.01034) | 41.69th | v2 (v2022.01.01) |
| Feb 13, 2023 | 1.03% (0.01034) | 41.16th | v2 (v2022.01.01) |
| Feb 3, 2023 | 1.10% (0.01104) | 53.31th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.03% (0.01034) | 39.91th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.03% (0.01034) | 37.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.03% (0.01034) | 20.32th | v2 (v2022.01.01) |
References (9)
- http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log x_refsource_CONFIRM
- http://www.openwall.com/lists/oss-security/2011/10/20/2 mailing-listx_refsource_MLIST
- http://www.redhat.com/support/errata/RHSA-2011-1401.html vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2011-3346 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=736038 x_refsource_CONFIRMIssue Tracking
- https://github.com/bonzini/qemu/commit/103b40f51e4012b3b0ad20f615562a1806d7f49a x_refsource_CONFIRMExploitPatch
- https://github.com/bonzini/qemu/commit/7285477ab11831b1cf56e45878a89170dd06d9b9 x_refsource_CONFIRMExploitPatch
- https://nvd.nist.gov/vuln/detail/CVE-2011-3346
- https://www.cve.org/CVERecord?id=CVE-2011-3346
| Link | Providers | Tags |
|---|---|---|
| http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log | x_refsource_CONFIRM | |
| http://www.openwall.com/lists/oss-security/2011/10/20/2 | mailing-listx_refsource_MLIST | |
| http://www.redhat.com/support/errata/RHSA-2011-1401.html | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2011-3346 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=736038 | x_refsource_CONFIRMIssue Tracking | |
| https://github.com/bonzini/qemu/commit/103b40f51e4012b3b0ad20f615562a1806d7f49a | x_refsource_CONFIRMExploitPatch | |
| https://github.com/bonzini/qemu/commit/7285477ab11831b1cf56e45878a89170dd06d9b9 | x_refsource_CONFIRMExploitPatch | |
| https://nvd.nist.gov/vuln/detail/CVE-2011-3346 | ||
| https://www.cve.org/CVERecord?id=CVE-2011-3346 |
Change history (0)
No recorded changes yet.