CVE-2019-13565 The advisory has been revoked - it doesn't affect any version of package openldap2-doc  (opens in a new tab)


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EPSS
5.02% (92nd percentile)

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  • Snyk IDSNYK-SLES150-OPENLDAP2DOC-2736675
  • published14 Apr 2022
  • disclosed18 Sept 2019

Introduced: 18 Sep 2019

CVE-2019-13565  (opens in a new tab)

Amendment

The SLES security team deemed this advisory irrelevant for SLES:15.0.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openldap2-doc package and not the openldap2-doc package as distributed by SLES.

An issue was discovered in OpenLDAP 2.x before 2.4.48. When using SASL authentication and session encryption, and relying on the SASL security layers in slapd access controls, it is possible to obtain access that would otherwise be denied via a simple bind for any identity covered in those ACLs. After the first SASL bind is completed, the sasl_ssf value is retained for all new non-SASL connections. Depending on the ACL configuration, this can affect different types of operations (searches, modifications, etc.). In other words, a successful authorization step completed by one user affects the authorization requirement for a different user.

References