CVE-2011-1720 | BDVDB-2026-46121 Detail
Description#
The SMTP server in Postfix before 2.5.13, 2.6.x before 2.6.10, 2.7.x before 2.7.4, and 2.8.x before 2.8.3, when certain Cyrus SASL authentication methods are enabled, does not create a new server handle after client authentication fails, which allows remote attackers to cause a denial of service (heap memory corruption and daemon crash) or possibly execute arbitrary code via an invalid AUTH command with one method followed by an AUTH command with a different method.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://www.securityfocus.com/archive/1/517917/100/0/threaded
- http://www.postfix.org/CVE-2011-1720.html
- http://secunia.com/advisories/44500
- http://www.securityfocus.com/bid/47778
- http://security.gentoo.org/glsa/glsa-201206-33.xml
- http://www.osvdb.org/72259
- http://www.kb.cert.org/vuls/id/727230
- http://www.securitytracker.com/id?1025521
- http://www.mail-archive.com/postfix-announce%40postfix.org/msg00007.html
- http://www.postfix.org/announcements/postfix-2.8.3.html
- http://securityreason.com/securityalert/8247
- http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00002.html
- https://bugzilla.redhat.com/show_bug.cgi?id=699035
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:090
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.