CVE-2020-35518

389-ds-base: information disclosure during the binding of a DN

Published Mar 26, 2021 CVSS 3.1 · 5.3 Medium EPSS 1.5% KEV · Not listed
Description
When binding against a DN during authentication, the reply from 389-ds-base will be different whether the DN exists or not. This can be used by an unauthenticated attacker to check the existence of an entry in the LDAP database.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2020-23185 When binding against a DN during authentication, the reply from 389-ds-base will be different whether the DN exists or not. This can be used by an unauthenticated attacker to check the existence of an entry in the LDAP database.
Ubuntu USN Ubuntu USN USN-5231-1 389 Directory Server vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 4, 2024, 5:02 PM
Reserved
Dec 17, 2020, 12:00 AM
Status
Modified
Published
Mar 26, 2021, 5:15 PM
Modified
Jun 17, 2026, 3:13 AM
Severity
Moderate
Public date
Dec 7, 2020, 12:00 AM