7.5
CVSSv3

CVE-2020-25710

Published: 28/05/2021 Updated: 07/11/2023
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

A flaw was found in OpenLDAP in versions prior to 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.

Vulnerability Trend

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openldap openldap

redhat enterprise linux 7.0

redhat enterprise linux 6.0

redhat jboss enterprise web server 2.0.0

redhat enterprise linux 5.0

redhat jboss enterprise application platform 5.0.0

redhat jboss core services -

debian debian linux 9.0

fedoraproject fedora 33

Vendor Advisories

Two vulnerabilities in the certificate list syntax verification and in the handling of CSN normalization were discovered in OpenLDAP, a free implementation of the Lightweight Directory Access Protocol An unauthenticated remote attacker can take advantage of these flaws to cause a denial of service (slapd daemon crash) via specially crafted packets ...
Synopsis Moderate: openldap security update Type/Severity Security Advisory: Moderate Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for openldap is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a ...
Synopsis Important: Red Hat OpenShift GitOps security update Type/Severity Security Advisory: Important Topic An update for openshift-gitops-applicationset-container, openshift-gitops-container, openshift-gitops-kam-delivery-container, and openshift-gitops-operator-container is now available for Red Hat OpenShift GitOps 12 (GitOps v123)Re ...
Synopsis Important: Red Hat OpenShift GitOps security update Type/Severity Security Advisory: Important Topic An update is now available for Red Hat OpenShift GitOps 13OpenShift GitOps v136 for OCP 47+Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) base ...
Synopsis Moderate: Red Hat Advanced Cluster Management 2211 security updates and bug fixes Type/Severity Security Advisory: Moderate Topic Red Hat Advanced Cluster Management for Kubernetes 2211 General Availability release images, which provide one or more container updates and bug fixesRed Hat Product Security has rated this update as ...
Synopsis Moderate: Migration Toolkit for Containers (MTC) 154 security update Type/Severity Security Advisory: Moderate Topic The Migration Toolkit for Containers (MTC) 154 is now availableRed Hat Product Security has rated this update as having a security impactof Moderate A Common Vulnerability Scoring System (CVSS) base score, whichg ...
A flaw was found in OpenLDAP This flaw allows an attacker who can send a malicious packet to be processed by OpenLDAP's slapd server, to trigger an assertion failure The highest threat from this vulnerability is to system availability (CVE-2020-25709) A flaw was found in OpenLDAP This flaw allows an attacker who sends a malicious packet process ...