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Fencer Intel
high 7.2

CVE-2013-4344 json

Buffer overflow in the SCSI implementation in QEMU, as used in Xen, when a SCSI controller has more than 256 attached devices, allows local…

published 13y ago modified 4mo ago also EUVD-2013-4230

cvss
7.2
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 37%
public exploits
0
none known

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.

Patch / fix

  • xen Debian 14, Debian 13, Debian 12 4.2-1
  • qemu Debian 14, Debian 13, Debian 12 1.6.0+dfsg-2

debian advisories DEBIAN-CVE-2013-4344

  • qemu-img-rhev RHEL 6 2:0.12.1.2-2.415.el6
  • qemu-kvm-rhev RHEL 6 2:0.12.1.2-2.415.el6
  • qemu-kvm-rhev-tools RHEL 6 2:0.12.1.2-2.415.el6
  • qemu-kvm RHEL 6 2:0.12.1.2-2.415.el6
  • qemu-img RHEL 6 2:0.12.1.2-2.415.el6
  • qemu-kvm-tools RHEL 6 2:0.12.1.2-2.415.el6
  • qemu-guest-agent RHEL 6 2:0.12.1.2-2.415.el6
  • rhev-hypervisor6 RHEL 6 6.5-20131115.0.3.2.el6_5

red hat advisories RHSA-2013:1754RHSA-2013:1553RHSA-2013:1527

Is CVE-2013-4344 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2013-4344 updated cvss 4.0

qemu: buffer overflow in scsi_target_emulate_report_luns

  • Red Hat Enterprise Linux Desktop (v. 6) qemu-img 0.12.1.2-2.415.el6, qemu-kvm 0.12.1.2-2.415.el6, qemu-kvm-tools 0.12.1.2-2.415.el6, qemu-guest-agent 0.12.1.2-2.415.el6 Red Hat Enterprise Linux HPC Node (v. 6) qemu-img 0.12.1.2-2.415.el6, qemu-kvm 0.12.1.2-2.415.el6, qemu-kvm-tools 0.12.1.2-2.415.el6, qemu-guest-agent 0.12.1.2-2.415.el6 Red Hat Enterprise Linux Server (v. 6) qemu-img 0.12.1.2-2.415.el6, qemu-kvm 0.12.1.2-2.415.el6, qemu-kvm-tools 0.12.1.2-2.415.el6, qemu-guest-agent 0.12.1.2-2.415.el6 Red Hat Enterprise Linux Workstation (v. 6) qemu-img 0.12.1.2-2.415.el6, qemu-kvm 0.12.1.2-2.415.el6, qemu-kvm-tools 0.12.1.2-2.415.el6, qemu-guest-agent 0.12.1.2-2.415.el6
    fixed: vendor fix RHSA-2013:1553
  • Red Hat RHEV Agents (vdsm) qemu-img-rhev 0.12.1.2-2.415.el6, qemu-kvm-rhev 0.12.1.2-2.415.el6, qemu-kvm-rhev-tools 0.12.1.2-2.415.el6
    fixed: vendor fix RHSA-2013:1754
  • Red Hat RHEV Hypervisor for RHEL-6 rhev-hypervisor6 6.5-20131115.0.3.2.el6_5
    fixed: vendor fix RHSA-2013:1527
  • Red Hat Enterprise Linux 5 kvm, xen Red Hat Enterprise Linux 7 qemu-img, qemu-kvm, libcacard, qemu-kvm-tools, libcacard-tools, qemu-kvm-common, +1 more
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-120 Buffer Copy without Checking Size of Input

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.