CVE-2013-4344

highpriority · track · 29EPSS 0.004 · 37 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.43% (37th) EPSS

CVSS 7.2 · high

Is it mine?

49 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-23

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedrhev-hypervisor6-0:6.5-20131115.0.3.2.el6_5.noarch as a component of RHEV Hypervisor for RHEL-6redhat_csaf
This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258 To upgrade Hypervisors in Red Hat Enterprise Virtualization environments using the disk image provided by this package, refer to: https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Hypervisor_Deployment_Guide/chap-Deployment_Guide-Upgrading_Red_Hat_Enterprise_Virtualization_Hypervisors.html
https://access.redhat.com/errata/RHSA-2013:1527
Fixedqemu-guest-agent-2:0.12.1.2-2.415.el6.i686 as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-guest-agent-2:0.12.1.2-2.415.el6.i686 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-guest-agent-2:0.12.1.2-2.415.el6.i686 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-guest-agent-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-guest-agent-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-guest-agent-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-guest-agent-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-img-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-img-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-img-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-img-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-2:0.12.1.2-2.415.el6.src as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-2:0.12.1.2-2.415.el6.src as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-2:0.12.1.2-2.415.el6.src as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-2:0.12.1.2-2.415.el6.src as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-debuginfo-2:0.12.1.2-2.415.el6.i686 as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-debuginfo-2:0.12.1.2-2.415.el6.i686 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-debuginfo-2:0.12.1.2-2.415.el6.i686 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-debuginfo-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-debuginfo-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-debuginfo-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-debuginfo-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-tools-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-tools-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-tools-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-kvm-tools-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1553
Fixedqemu-img-rhev-2:0.12.1.2-2.415.el6.x86_64 as a component of RHEV Agents (vdsm)redhat_csaf
All Red Hat Enterprise Virtualization users with deployed virtualization hosts are advised to install these updated packages, which contain backported patches to correct these issues and add these enhancements. Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1754
Fixedqemu-kvm-rhev-2:0.12.1.2-2.415.el6.src as a component of RHEV Agents (vdsm)redhat_csaf
All Red Hat Enterprise Virtualization users with deployed virtualization hosts are advised to install these updated packages, which contain backported patches to correct these issues and add these enhancements. Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1754
Fixedqemu-kvm-rhev-2:0.12.1.2-2.415.el6.x86_64 as a component of RHEV Agents (vdsm)redhat_csaf
All Red Hat Enterprise Virtualization users with deployed virtualization hosts are advised to install these updated packages, which contain backported patches to correct these issues and add these enhancements. Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1754
Fixedqemu-kvm-rhev-debuginfo-2:0.12.1.2-2.415.el6.x86_64 as a component of RHEV Agents (vdsm)redhat_csaf
All Red Hat Enterprise Virtualization users with deployed virtualization hosts are advised to install these updated packages, which contain backported patches to correct these issues and add these enhancements. Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1754
Fixedqemu-kvm-rhev-tools-2:0.12.1.2-2.415.el6.x86_64 as a component of RHEV Agents (vdsm)redhat_csaf
All Red Hat Enterprise Virtualization users with deployed virtualization hosts are advised to install these updated packages, which contain backported patches to correct these issues and add these enhancements. Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
https://access.redhat.com/errata/RHSA-2013:1754

cvss

Technical severity, 0–10. One row per scoring source.

7.2

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4–7.2

v2.07.2highAV:L/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 10

v2.06mediumAV:L/AC:H/Au:S/C:C/I:C/A:Csecondary · FSTEC (BDU) RU

v2.06.1mediumAV:L/AC:L/Au:N/C:C/I:C/A:C/E:Usecondary · CVSS-BT (t0sche)

v2.04mediumAV:A/AC:H/Au:S/C:P/I:P/A:Psecondary · Red Hat Product Security US

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-120USprimaryCWE-120US

affected products (49)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Novell Inc. SUSE Linux Enterprise≤ Desktop 11 SP3fstec_bduRU
Novell Inc. SUSE Linux Enterprise≤ Server 11 SP3fstec_bduRU
canonical ubuntu linux= 12.04nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
canonical ubuntu linux= 12.10nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
canonical ubuntu linux= 13.10nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
opensuse opensuse= 12.3nvdUScpe:2.3:o:opensuse:opensuse:*:*:*:*:*:*:*:*
opensuse opensuse= 13.1nvdUScpe:2.3:o:opensuse:opensuse:*:*:*:*:*:*:*:*
qemu qemu≤ 1.6.2nvdUScpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
redhat enterprise linux desktop= 6.0nvdUScpe:2.3:o:redhat:enterprise_linux_desktop:*:*:*:*:*:*:*:*
redhat enterprise linux server= 6.0nvdUScpe:2.3:o:redhat:enterprise_linux_server:*:*:*:*:*:*:*:*
redhat enterprise linux workstation= 6.0nvdUScpe:2.3:o:redhat:enterprise_linux_workstation:*:*:*:*:*:*:*:*
redhat virtualization= 3.0nvdUScpe:2.3:a:redhat:virtualization:*:*:*:*:*:*:*:*
qemu-guest-agent-2:0.12.1.2-2.415.el6.i686 as a component of Red Hat Enterprise Linux Desktop (v. 6)all versionsfixedredhat_csafUS
qemu-guest-agent-2:0.12.1.2-2.415.el6.i686 as a component of Red Hat Enterprise Linux Server (v. 6)all versionsfixedredhat_csafUS
qemu-guest-agent-2:0.12.1.2-2.415.el6.i686 as a component of Red Hat Enterprise Linux Workstation (v. 6)all versionsfixedredhat_csafUS
qemu-guest-agent-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)all versionsfixedredhat_csafUS
qemu-guest-agent-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)all versionsfixedredhat_csafUS
qemu-guest-agent-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)all versionsfixedredhat_csafUS
qemu-guest-agent-2:0.12.1.2-2.415.el6.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)all versionsfixedredhat_csafUS

showing 20 of 49

advisories (3)

Vendor and ecosystem advisories describing this.

RHSA-2013:1527Red Hat Security Advisory: rhev-hypervisor6 security and bug fix update2013-11-21csaf · redhat_csafUS
An updated rhev-hypervisor6 package that fixes multiple security issues and one bug is now available. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section.
RHSA-2013:1553Red Hat Security Advisory: qemu-kvm security, bug fix, and enhancement update2013-11-20csaf · redhat_csafUS
Updated qemu-kvm packages that fix one security issue, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section.
RHSA-2013:1754Red Hat Security Advisory: qemu-kvm-rhev, qemu-kvm-rhev-tools, qemu-img-rhev security and bug fix update2013-11-21csaf · redhat_csafUS
Updated qemu-kvm-rhev, qemu-kvm-rhev-tools, and qemu-img-rhev packages are now available. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd redhat_csaf NVD CVE.org MITRE

published 2013-10-04modified 2026-06-16

related (5,659)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2025-43520US	medium5.5OT critical	0.43% (36th)	KEV	2025-12-12
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS So…
CVE-2025-20333US	—OT critical	71.2% (99th)	KEV	2025-09-25
A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an aut…
CVE-2025-39682US	critical9.8OT critical	2.88% (87th)	KEV	2025-09-05
In the Linux kernel, the following vulnerability has been resolved: tls: fix handling of zero-length records on the rx_list Each recvmsg() call must process either - only contig…
CVE-2025-31277US	—OT critical	1.66% (76th)	KEV	2025-07-30
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Proc…
CVE-2025-24985US	—OT critical	3.89% (90th)	KEV	2025-03-11
Integer overflow or wraparound in Windows Fast FAT Driver allows an unauthorized attacker to execute code locally.

+5654 more

references (27)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan