Information Exposure Affecting 389-ds-base package, versions <1.4.3.6-2ubuntu0.1~esm1


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
1.54% (72nd percentile)

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  • Snyk IDSNYK-UBUNTU2004-389DSBASE-1131339
  • published12 Jan 2022
  • disclosed26 Mar 2021

Introduced: 26 Mar 2021

CVE-2020-35518  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Ubuntu:20.04 389-ds-base to version 1.4.3.6-2ubuntu0.1~esm1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream 389-ds-base package and not the 389-ds-base package as distributed by Ubuntu. See How to fix? for Ubuntu:20.04 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1