CVE-2009-2185 Information

Description

The ASN.1 parser (pluto/asn1.c libstrongswan/asn1/asn1.c libstrongswan/asn1/asn1_parser.c) in (a) strongSwan 2.8 before 2.8.10 4.2 before 4.2.16 and 4.3 before 4.3.2; and (b) openSwan 2.6 before 2.6.22 and 2.4 before 2.4.15 allows remote attackers to cause a denial of service (pluto IKE daemon crash) via an X.509 certificate with (1) crafted Relative Distinguished Names (RDNs) (2) a crafted UTCTIME string or (3) a crafted GENERALIZEDTIME string.

Reference

http://download.strongswan.org/CHANGES2.txt http://download.strongswan.org/CHANGES4.txt http://download.strongswan.org/CHANGES42.txt http://secunia.com/advisories/35522 http://secunia.com/advisories/35698 http://secunia.com/advisories/35740 http://secunia.com/advisories/35804 http://secunia.com/advisories/36922 http://secunia.com/advisories/36950 http://secunia.com/advisories/37504 http://up2date.astaro.com/2009/07/up2date_7404_released.html http://www.debian.org/security/2009/dsa-1898 http://www.debian.org/security/2009/dsa-1899 http://www.ingate.com/Relnote.php?ver=481 http://www.redhat.com/support/errata/RHSA-2009-1138.html http://www.securityfocus.com/bid/35452 http://www.securitytracker.com/id?1022428 http://www.vupen.com/english/advisories/2009/1639 http://www.vupen.com/english/advisories/2009/1706 http://www.vupen.com/english/advisories/2009/1829 http://www.vupen.com/english/advisories/2009/3354 https://oval.cisecurity.org/repository/search/definition/oval3Aorg.mitre.oval3Adef3A11079 https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00264.html https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00337.html