CVE-2009-1574
CVE-2009-1574 is a medium-severity vulnerability in Ipsec-tools with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 12% places it in the 96th percentile, indicating an elevated likelihood of exploitation.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 12% (96th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Ipsec-tools
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2009-1574?
- 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.
- How severe is CVE-2009-1574?
- CVE-2009-1574 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2009-1574 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2009-1574?
- CVE-2009-1574 primarily affects Ipsec-tools. In total, 26 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2009-1574?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2009-1574 published?
- CVE-2009-1574 was published on 2009-05-06 and last updated on 2026-06-16.
References
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html
- http://lists.apple.com/archives/security-announce/2010//Dec/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
- http://secunia.com/advisories/35113
- http://secunia.com/advisories/35153
- http://secunia.com/advisories/35159
- http://secunia.com/advisories/35212
- http://secunia.com/advisories/35404
- http://secunia.com/advisories/35685
- http://security.gentoo.org/glsa/glsa-200905-03.xml
- http://sourceforge.net/project/shownotes.php?group_id=74601&release_id=677611
- http://support.apple.com/kb/HT3937
- http://support.apple.com/kb/HT4298
- http://www.debian.org/security/2009/dsa-1804
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:112
- http://www.openwall.com/lists/oss-security/2009/04/29/6
- http://www.openwall.com/lists/oss-security/2009/05/04/3
- http://www.redhat.com/support/errata/RHSA-2009-1036.html
- http://www.securityfocus.com/bid/34765
- http://www.ubuntu.com/usn/USN-785-1
- http://www.vupen.com/english/advisories/2009/3184
- https://bugzilla.redhat.com/show_bug.cgi?id=497990
- https://exchange.xforce.ibmcloud.com/vulnerabilities/50412
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9624
- https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00725.html
- https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00746.html
- https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00789.html
Affected products (26)
- cpe:2.3:a:ipsec-tools:ipsec-tools:*:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.1:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.2:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.3:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.3:rc1:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.3:rc2:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.3:rc3:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.3:rc4:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.3:rc5:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.4:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.4:rc1:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.5:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.6.6:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.7:*:*:*:*:*:*:*
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