7.2

CVE-2013-4344: canonical ubuntu_linux Classic Buffer Overflow

CVSS: 7.2v2.0HighModified
AliasesMGASA-2013-0341RHSA-2013:1553RHSA-2013:1754
Published 04-10-2013Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-4344 is a high (CVSS 7.2) Classic Buffer Overflow vulnerability in canonical ubuntu_linux. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 36.2% of scored vulnerabilities.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.2/10
010
High · v2.0 (NVD)
EPSS score
0.43%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3
DSA-2932-1DSA-2933-1RHSA-2013:1527

Timeline

  1. 04-10-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

0.43%

Chance of exploitation in the next 30 days

Percentile

36%

Versus all other CVEs

30-day change

0.00 pp

From 0.43% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.43%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat13 products
Debian2 products
  • qemu< 1.6.0+dfsg-2
  • xen< 4.2-1
Mageia2 products
  • qemu< 1.0-6.6.mga2
  • qemu< 1.2.0-8.3.mga3
Canonical1 product
Opensuse1 product
Qemu1 product

6 vendors · 20 products

References

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