CVE-2021-3514

MEDIUM

389 Directory Server - Authenticated Denial of Service via Crafted Sync Repl Query

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2

Scores

CVSS v3 6.5
EPSS 0.0036
EPSS Percentile 58.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (1)
redhat/389_directory_server
Published May 28, 2021
Tracked Since Feb 18, 2026