CVE-2009-1632
Multiple memory leaks in Ipsec-tools before 0.7.2 allow remote attackers to cause a denial of service (memory consumption) via vectors involving (1) signature verification during user authentication with X.509 certificates, related to the eay_check_x509sign function in src/racoon/crypto_openssl.c; and (2) the NAT-Traversal (aka NAT-T) keepalive implementation, related to src/racoon/nattraversal.c.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-399
- EPSS score
- 2.0% (81th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-1627)
- Published
- May 14, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-1627 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
- ipsec-tools / ipsec-tools
References
- http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/crypto_openssl.c
- http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/crypto_openssl.c.diff?r1=1.11.6.4&r2=1.11.6.5&f=h
- http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/nattraversal.c
- http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/nattraversal.c.diff?r1=1.6&r2=1.6.6.1&f=h
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
- http://marc.info/?l=oss-security&m=124101704828036&w=2
- 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/mailarchive/forum.php?thread_name=20090422151825.GB46988%40zeninc.net&forum_name=ipsec-tools-announce(Patch)
- http://sourceforge.net/project/shownotes.php?group_id=74601&release_id=677611
- http://support.apple.com/kb/HT3937
- http://www.debian.org/security/2009/dsa-1804
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:114
- http://www.openwall.com/lists/oss-security/2009/05/12/3
- 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://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10581
- https://trac.ipsec-tools.net/ticket/303
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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