LDAP: OpenLDAP slapd cancelRequest Denial of Service

This signature detects attempts to exploit a known vulnerability against OpenLDAP slapd. A successful attack can result in a denial-of-service condition.

Extended Description

A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancel_extop Cancel operation, resulting in denial of service.

Affected Products

Apple macos

Short Name
LDAP:OPENLDAP-SLAPD-CR-DOS
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
LDAP
Keywords
CVE-2020-36227 Denial OpenLDAP Service cancelRequest of slapd
Release Date
04/06/2021
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3590
False Positive
Unknown
Vendors

Openldap

Debian

Apple

CVSS Score

5.0

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