CVE-2011-1024
First published: Fri Feb 25 2011(Updated: )
chain.c in back-ldap in OpenLDAP 2.4.x before 2.4.24, when a master-slave configuration with a chain overlay and ppolicy_forward_updates (aka authentication-failure forwarding) is used, allows remote authenticated users to bypass external-program authentication by sending an invalid password to a slave server.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Openldap Openldap | =2.4.17 | |
| Openldap Openldap | =2.4.6 | |
| Openldap Openldap | =2.4.11 | |
| Openldap Openldap | =2.4.8 | |
| Openldap Openldap | =2.4.9 | |
| Openldap Openldap | =2.4.16 | |
| Openldap Openldap | =2.4.22 | |
| Openldap Openldap | =2.4.20 | |
| Openldap Openldap | =2.4.15 | |
| Openldap Openldap | =2.4.18 | |
| Openldap Openldap | =2.4.7 | |
| Openldap Openldap | =2.4.23 | |
| Openldap Openldap | =2.4.14 | |
| Openldap Openldap | =2.4.19 | |
| Openldap Openldap | =2.4.12 | |
| Openldap Openldap | =2.4.21 | |
| Openldap Openldap | =2.4.13 | |
| Openldap Openldap | =2.4.10 |
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Reference Links
- http://www.openldap.org/lists/openldap-technical/201004/msg00247.html
- http://www.openldap.org/lists/openldap-announce/201102/msg00000.html
- https://bugzilla.novell.com/show_bug.cgi?id=674985
- http://securitytracker.com/id?1025188
- http://openwall.com/lists/oss-security/2011/02/24/12
- http://www.redhat.com/support/errata/RHSA-2011-0347.html
- http://secunia.com/advisories/43331
- https://bugzilla.redhat.com/show_bug.cgi?id=680466
- http://www.vupen.com/english/advisories/2011/0665
- http://www.openldap.org/its/index.cgi/Software%20Bugs?id=6607
- http://openwall.com/lists/oss-security/2011/02/25/13
- 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.redhat.com/support/errata/RHSA-2011-0346.html
- 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://secunia.com/advisories/43718
- http://secunia.com/advisories/43708
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10735
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://security.gentoo.org/glsa/glsa-201406-36.xml
- http://secunia.com/advisories/43331/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=680483
- https://rhn.redhat.com/errata/RHSA-2011-0346.html
- https://rhn.redhat.com/errata/RHSA-2011-0347.html
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- alias/CVE-2011-1024
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- vendor/openldap
- canonical/openldap openldap
- version/openldap openldap/2.4.17
- version/openldap openldap/2.4.6
- version/openldap openldap/2.4.11
- version/openldap openldap/2.4.8
- version/openldap openldap/2.4.9
- version/openldap openldap/2.4.16
- version/openldap openldap/2.4.22
- version/openldap openldap/2.4.20
- version/openldap openldap/2.4.15
- version/openldap openldap/2.4.18
- version/openldap openldap/2.4.7
- version/openldap openldap/2.4.23
- version/openldap openldap/2.4.14
- version/openldap openldap/2.4.19
- version/openldap openldap/2.4.12
- version/openldap openldap/2.4.21
- version/openldap openldap/2.4.13
- version/openldap openldap/2.4.10