CVE-2020-25692

HIGH

OpenLDAP < 2.4.55 - Unauthenticated Denial of Service via RDN Renaming Request

Title source: llm
STIX 2.1

Description

A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a specially crafted request, causing a Denial of Service.

References (2)

Core 2
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1894567
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20210108-0006/

Scores

CVSS v3 7.5
EPSS 0.0624
EPSS Percentile 91.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (6)
netapp/cloud_backup
netapp/solidfire_baseboard_management_controller_firmware
openldap/openldap < 2.4.55
redhat/enterprise_linux 5.0
redhat/enterprise_linux 6.0
redhat/enterprise_linux 7.0
Published Dec 08, 2020
Tracked Since Feb 18, 2026