389 Ds Base

A flaw was found In 389-ds-base. When the Content Synchronization plugin is enabled, an authenticated user can reach a NULL pointer dereference using a specially crafted query. This flaw allows an authenticated attacker to cause a denial of service. This CVE is assigned against an incomplete fix of CVE-2021-3514.

Published: 2022-10-14T00:00:00.000Z
Updated: 2025-11-03T20:34:50.179Z

An access control bypass vulnerability found in 389-ds-base. That mishandling of the filter that would yield incorrect results, but as that has progressed, can be determined that it actually is an access control bypass. This may allow any remote unauthenticated user to issue a filter that allows searching for database items they do not have access to, including but not limited to potentially userPassword hashes and other sensitive data.

Published: 2022-06-01T15:08:52.000Z
Updated: 2024-08-03T00:24:42.623Z

A vulnerability was found in the 389 Directory Server that allows expired passwords to access the database to cause improper authentication.

Published: 2022-03-23T19:46:16.000Z
Updated: 2025-11-03T20:34:34.393Z

A vulnerability was discovered in the 389 Directory Server that allows an unauthenticated attacker with network access to the LDAP port to cause a denial of service. The denial of service is triggered by a single message sent over a TCP connection, no bind or other authentication is required. The message triggers a segmentation fault that results in slapd crashing.

Published: 2022-03-16T14:04:23.000Z
Updated: 2025-11-03T20:34:32.997Z

A double-free was found in the way 389-ds-base handles virtual attributes context in persistent searches. An attacker could send a series of search requests, forcing the server to behave unexpectedly, and crash.

Published: 2022-02-18T00:00:00.000Z
Updated: 2025-11-03T20:33:52.611Z

A flaw was found in 389-ds-base. If an asterisk is imported as password hashes, either accidentally or maliciously, then instead of being inactive, any password will successfully match during authentication. This flaw allows an attacker to successfully authenticate as a user whose password was disabled.

Published: 2022-04-18T00:00:00.000Z
Updated: 2025-11-03T20:33:48.435Z

When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash.

Published: 2021-05-28T00:00:00.000Z
Updated: 2024-08-03T16:53:17.927Z

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.

Published: 2021-03-26T16:43:08.000Z
Updated: 2024-08-04T17:02:08.248Z