CVE-2009-1574

Name: CVE-2009-1574
Creator: NVD / NIST
Published: 2009-05-06T17:30:09.827+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 11.63%

Last modified Jun 16, 2026

CVE-2009-1574 is a vulnerability of currently unknown severity. racoon/isakmp_frag.c in ipsec-tools before 0.7.2 allows remote attackers to cause a denial of service (crash) via crafted fragmented packets without a payload, which triggers a NULL pointer dereference.. EPSS estimates a 11.63% chance of exploitation in the next 30 days.

Description

racoon/isakmp_frag.c in ipsec-tools before 0.7.2 allows remote attackers to cause a denial of service (crash) via crafted fragmented packets without a payload, which triggers a NULL pointer dereference.

Metrics

EPSS Probability

11.63%

95.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Ipsec-Tools	Ipsec-Tools	<= 0.7.1
Ipsec-Tools	Ipsec-Tools	0.1
Ipsec-Tools	Ipsec-Tools	0.2
Ipsec-Tools	Ipsec-Tools	0.2.1
Ipsec-Tools	Ipsec-Tools	0.2.2
Ipsec-Tools	Ipsec-Tools	0.2.3
Ipsec-Tools	Ipsec-Tools	0.2.4
Ipsec-Tools	Ipsec-Tools	0.3
Ipsec-Tools	Ipsec-Tools	0.3.1
Ipsec-Tools	Ipsec-Tools	0.3.2
Ipsec-Tools	Ipsec-Tools	0.3.3
Ipsec-Tools	Ipsec-Tools	0.4
Ipsec-Tools	Ipsec-Tools	0.5
Ipsec-Tools	Ipsec-Tools	0.6.1
Ipsec-Tools	Ipsec-Tools	0.6.2
Ipsec-Tools	Ipsec-Tools	0.6.3
Ipsec-Tools	Ipsec-Tools	0.6.4
Ipsec-Tools	Ipsec-Tools	0.6.5
Ipsec-Tools	Ipsec-Tools	0.6.6
Ipsec-Tools	Ipsec-Tools	0.7

References

Timeline

Published: May 6, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-1574?

How severe is CVE-2009-1574?

Severity scoring for CVE-2009-1574 is pending analysis. The EPSS model estimates a 11.63% probability of exploitation in the next 30 days.

How do I fix CVE-2009-1574?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-1574?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST