CVE-2011-1024
N/A
Published: March 20, 2011 at 01:00 AM UTC
Updated: June 16, 2026 at 11:28 PM UTC
1 product affected across 1 vendorOpenLDAP
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Severity
N/A
Exploit prediction
EPSS 3%
Description
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- http://secunia.com/advisories/43331
- 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.openldap.org/devel/cvsweb.cgi/servers/slapd/back-ldap/chain.c.diff?r1=1.76&r2=1.77&hideattic=1&sortbydate=0
References (21)
x_refsource_CONFIRM
Source: [email protected]
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705x_refsource_CONFIRM
Source: [email protected]
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10735Mailing Listx_refsource_MLIST
Source: [email protected]
http://openwall.com/lists/oss-security/2011/02/24/12Mailing Listx_refsource_MLIST
Source: [email protected]
http://openwall.com/lists/oss-security/2011/02/25/13Third Party Advisoryx_refsource_SECUNIAVendor Advisory
Source: [email protected]
http://secunia.com/advisories/43331Vendor Advisoryx_refsource_GENTOO
Source: [email protected]
http://security.gentoo.org/glsa/glsa-201406-36.xmlQuick Info
StatusMODIFIED
CWE
CWE-264
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