Buffer overflow in the SCSI implementation in QEMU, as used in Xen, when a SCSI…
Priority LOW 32CWE-120Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-120 and the CVSS impact.
Summary
Buffer overflow in the SCSI implementation in QEMU, as used in Xen, when a SCSI controller has more than 256 attached devices, allows local users to gain privileges via a small transfer buffer in a REPORT LUNS command.
Why it matters now
EPSS 0.00434 37th percentileScored 2026-11-07
Fix Fixed Red Hat: 3 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* | up to 1.6.2 | Vulnerable | QEMU |
| cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:* | 12.3 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* | 13.1 | Vulnerable | openSUSE |
| cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:virtualization:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* | 6.0 | Running on | Red Hat |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* | 12.10 | Vulnerable | Canonical |
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* Versions up to 1.6.2 Vulnerable ·QEMU
- cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:* Versions 12.3 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* Versions 13.1 Vulnerable ·openSUSE
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:a:redhat:virtualization:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* Versions 6.0 Running on ·Red Hat
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* Versions 12.10 Vulnerable ·Canonical
Remediation
Red Hat 3 advisories
- RHSA-2013:1754 Released 2013-11-21 · Red Hat rating Importantqemu-kvm-rhev, qemu-kvm-rhev-tools, qemu-img-rhev security and bug fix update
- RHEV Agents (vdsm) qemu-img-rhev-2:0.12.1.2-2.415.el6, qemu-kvm-rhev-2:0.12.1.2-2.415.el6, qemu-kvm-rhev-tools-2:0.12.1.2-2.415.el6
- RHSA-2013:1527 Released 2013-11-21 · Red Hat rating Importantrhev-hypervisor6 security and bug fix update
- RHEV Hypervisor for RHEL-6 rhev-hypervisor6-6.5-20131115.0.3.2.el6_5
- RHSA-2013:1553 Released 2013-11-20 · Red Hat rating Importantqemu-kvm security, bug fix, and enhancement update
- Red Hat Enterprise Linux Desktop (v. 6) qemu-guest-agent-2:0.12.1.2-2.415.el6, qemu-img-2:0.12.1.2-2.415.el6, qemu-kvm-2:0.12.1.2-2.415.el6 +1
- Red Hat Enterprise Linux HPC Node (v. 6) qemu-guest-agent-2:0.12.1.2-2.415.el6, qemu-img-2:0.12.1.2-2.415.el6, qemu-kvm-2:0.12.1.2-2.415.el6 +1
- Red Hat Enterprise Linux Server (v. 6) qemu-guest-agent-2:0.12.1.2-2.415.el6, qemu-img-2:0.12.1.2-2.415.el6, qemu-kvm-2:0.12.1.2-2.415.el6 +1
- Red Hat Enterprise Linux Workstation (v. 6) qemu-guest-agent-2:0.12.1.2-2.415.el6, qemu-img-2:0.12.1.2-2.415.el6, qemu-kvm-2:0.12.1.2-2.415.el6 +1
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| RHEV Agents (vdsm) | Fixed | RHSA-2013:1754 |
| RHEV Hypervisor for RHEL-6 | Fixed | RHSA-2013:1527 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2013:1553 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2013:1553 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2013:1553 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2013:1553 |
Not affected: 2 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2013-4344
- 2026-10-03 Alias added: GHSA-38mh-mg22-vw9h
References
Sources
- CVE-2013-4344 · CVE Program
- CVE-2013-4344 · NVD
- FIRST EPSS
- GHSA-38mh-mg22-vw9h · GitHub Advisory Database · CC BY 4.0
- CVE-2013-4344 · Red Hat security data · CC BY 4.0
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