Advisory Published
Updated

REDHAT-BUG-1525628

First published: Wed Dec 13 2017(Updated: )

A flaw was found in 389-ds-base that was introduced after <a href="https://access.redhat.com/security/cve/CVE-2016-5405">CVE-2016-5405</a> fix. A lack of size check in slapi_ct_memcmp() function may lead to authentication bypass through pre-hashed userPassword attributes under highly specific circumstances.

Affected SoftwareAffected VersionHow to fix
Red Hat Directory Server<1.3.0

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Frequently Asked Questions

  • What is the severity of REDHAT-BUG-1525628?

    REDHAT-BUG-1525628 has been classified with a moderate severity level due to the potential authentication bypass.

  • How do I fix REDHAT-BUG-1525628?

    To mitigate REDHAT-BUG-1525628, upgrade to the latest version of Red Hat 389-ds-base that addresses this vulnerability.

  • What versions are affected by REDHAT-BUG-1525628?

    REDHAT-BUG-1525628 affects Red Hat 389-ds-base versions prior to 1.3.0.

  • Is an authentication bypass possible with REDHAT-BUG-1525628?

    Yes, REDHAT-BUG-1525628 allows for possible authentication bypass through pre-hashed userPassword attributes under specific conditions.

  • What function is implicated in REDHAT-BUG-1525628?

    The vulnerability identified in REDHAT-BUG-1525628 is attributed to a flaw in the slapi_ct_memcmp() function.

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