HOMEVULNERABILITIESCVE-2013-4344
HIGH

CVE-2013-4344

CWE-120Published: October 4, 2013· Updated: Jun 16, 2026

7.2
CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2013-4344 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityC
AvailabilityC
AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected Vendors & Products

Canonical1 product(s)
ubuntu linux
openSUSE1 product(s)
opensuse
qemu1 product(s)
qemu
Red Hat5 product(s)
enterprise linux desktopenterprise linux serverenterprise linux workstationvirtualizationenterprise linux
Source: NVD CPE · 11 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (18)

Quick Facts

CVE IDCVE-2013-4344
CVSS Score7.2 / 10
SeverityHIGH
WeaknessCWE-120
CISA KEVNo
Affected4 vendor(s)
PublishedOct 4, 2013

Related CVEs (CWE-120)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2013-4344 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.