CVE-2011-1024
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2011-1024
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2011-1024.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2011-1024
- Downstream
- Published
- 2011-03-20T02:00:03Z
- Modified
- 2025-08-09T19:01:28Z
- Summary
- [none]
- Details
-
chain.c in back-ldap in OpenLDAP 2.4.x before 2.4.24, when a master-slave configuration with a chain overlay and ppolicyforwardupdates (aka authentication-failure forwarding) is used, allows remote authenticated users to bypass external-program authentication by sending an invalid password to a slave server.
- References
-
- http://secunia.com/advisories/43331
- http://secunia.com/advisories/43708
- http://secunia.com/advisories/43718
- http://security.gentoo.org/glsa/glsa-201406-36.xml
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:055
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:056
- http://www.ubuntu.com/usn/USN-1100-1
- http://www.vupen.com/english/advisories/2011/0665
- http://www.openldap.org/devel/cvsweb.cgi/servers/slapd/back-ldap/chain.c.diff?r1=1.76&r2=1.77&hideattic=1&sortbydate=0
- http://www.openldap.org/lists/openldap-announce/201102/msg00000.html
- https://bugzilla.novell.com/show_bug.cgi?id=674985
- https://bugzilla.redhat.com/show_bug.cgi?id=680466
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10735
- http://openwall.com/lists/oss-security/2011/02/24/12
- http://openwall.com/lists/oss-security/2011/02/25/13
- http://securitytracker.com/id?1025188
- http://www.openldap.org/its/index.cgi/Software%20Bugs?id=6607
- http://www.openldap.org/lists/openldap-technical/201004/msg00247.html
- http://www.redhat.com/support/errata/RHSA-2011-0346.html
- http://www.redhat.com/support/errata/RHSA-2011-0347.html