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…

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.

Scores

EPSS (exploitation in 30 days)

0.49% · top 58% of all CVEs (3 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.0.

Weakness

• n/a
• CWE-119 (opens in a new tab)All about CWE-119 and its CVEs

Affected products

• n/a

  • affected n/a

References (6)

• http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log (opens in a new tab)x_refsource_CONFIRMx_transferred
• RHSA-2011:1401 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• https://github.com/bonzini/qemu/commit/103b40f51e4012b3b0ad20f615562a1806d7f49a (opens in a new tab)x_refsource_CONFIRMx_transferred
• [oss-security] 20111020 qemu: CVE-2011-3346 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• https://bugzilla.redhat.com/show_bug.cgi?id=736038 (opens in a new tab)x_refsource_CONFIRMx_transferred
• https://github.com/bonzini/qemu/commit/7285477ab11831b1cf56e45878a89170dd06d9b9 (opens in a new tab)x_refsource_CONFIRMx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2011-3346](https://trackcve.app/badge/CVE-2011-3346.svg)](https://trackcve.app/cve/CVE-2011-3346)

Record last updated 6 Aug 2024, 23:29 UTC.