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Reachable Assertion Affecting openldap package, versions <2.4.45+dfsg-1ubuntu1.8

medium

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 2.04% (89th percentile)
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NVD
7.5 high
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SUSE
6.5 medium
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Red Hat
7.5 high

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  • Snyk ID SNYK-UBUNTU1804-OPENLDAP-1040478
  • published 16 Nov 2020
  • disclosed 28 May 2021
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Introduced: 16 Nov 2020

CVE-2020-25710 Open this link in a new tab
CWE-617 Open this link in a new tab

How to fix?

Upgrade Ubuntu:18.04 openldap to version 2.4.45+dfsg-1ubuntu1.8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openldap package and not the openldap package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

A flaw was found in OpenLDAP in versions before 2.4.56. This flaw allows an attacker who sends a malicious packet processed by OpenLDAP to force a failed assertion in csnNormalize23(). The highest threat from this vulnerability is to system availability.

References