Is CVE-2013-2206 in the CISA KEV catalog?

No. CVE-2013-2206 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-2206?

CVE-2013-2206 has a CVSS v2 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2013-2206?

CVE-2013-2206 has an EPSS score of 4.71% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2013-2206?

Upgrade linux on debian 11 to 3.9.4-1 or later.

CVE & CISA-KEV Catalog

CVE-2013-2206

MEDIUMEPSS 91th pctl

5.4

CVSS v2

NVD

Description

The sctp_sf_do_5_2_4_dupcook function in net/sctp/sm_statefuns.c in the SCTP implementation in the Linux kernel before 3.8.5 does not properly handle associations during the processing of a duplicate COOKIE ECHO chunk, which allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via crafted SCTP traffic.

How to fix

Remediation Available

linuxDebian

Fixed in:3.9.4-1CVE-2013-2206

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

4.71%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch1

github.com

Other references13

Embed a live status badge for CVE-2013-2206

Markdown

[![CVE-2013-2206](https://tridentstack.com/cve/badge/CVE-2013-2206.svg)](https://tridentstack.com/cve/CVE-2013-2206)

HTML

<a href="https://tridentstack.com/cve/CVE-2013-2206"><img src="https://tridentstack.com/cve/badge/CVE-2013-2206.svg" alt="CVE-2013-2206"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.