Access Restriction Bypass Affecting openldap.org package, versions [,2.4.24)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.41% (74th percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENLDAPORG-2318864
  • published14 Dec 2021
  • disclosed20 Mar 2011
  • creditUnknown

Introduced: 20 Mar 2011

CVE-2011-1024  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade openldap.org to version 2.4.24 or higher.

Overview

Affected versions of this package are vulnerable to Access Restriction Bypass 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.

References

CVSS Scores

version 3.1