Is CVE-2013-2237 in the CISA KEV catalog?

No. CVE-2013-2237 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-2237?

CVE-2013-2237 has a CVSS v2 base score of 2.1 (LOW).

What is the EPSS score for CVE-2013-2237?

CVE-2013-2237 has an EPSS score of 0.56% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2013-2237?

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

CVE & CISA-KEV Catalog

CVE-2013-2237

LOW

2.1

CVSS v2

NVD

Description

The key_notify_policy_flush function in net/key/af_key.c in the Linux kernel before 3.9 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel heap memory by reading a broadcast message from the notify_policy interface of an IPSec key_socket.

CWE-119Buffer Overflow

How to fix

Remediation Available

linuxDebian

Fixed in:3.9.4-1CVE-2013-2237

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

0.56%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

Embed a live status badge for CVE-2013-2237

Markdown

[![CVE-2013-2237](https://tridentstack.com/cve/badge/CVE-2013-2237.svg)](https://tridentstack.com/cve/CVE-2013-2237)

HTML

<a href="https://tridentstack.com/cve/CVE-2013-2237"><img src="https://tridentstack.com/cve/badge/CVE-2013-2237.svg" alt="CVE-2013-2237"></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.