5.3

CVE-2020-35518: redhat 389_directory_server

CVSS: 5.3v3.1MediumModified
AliasesSUSE-SU-2021:0724-1RHSA-2021:0599RHSA-2021:1086
Published 26-03-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-35518 is a medium (CVSS 5.3) vulnerability in redhat 389_directory_server. EPSS estimates a 1.54% chance of exploitation in the next 30 days, higher than 74.5% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (NVD)
EPSS score
1.54%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
USN-5231-1

Timeline

  1. 26-03-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

1.54%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

0.00 pp

From 1.54% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.54%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat15 products
  • 389_directory_server< 1.4.3.19 | ≥ 1.4.4.0, < 1.4.4.13 | ≥ 2.0.0, < 2.0.3
  • directory_server11.0
  • enterprise_linuxEOL7.0 | 8.0
  • 389-ds-base< 0:1.4.2.12-5.module+el8dsrv+9896+eb95346c | < 0:1.4.3.8-7.module+el8.3.0+10310+6e88d919 | < 0:1.4.3.21-3.module+el8dsrv+10401+3d549418 | < 0:1.4.2.4-13.module+el8.2.0+10648+abe88955 | < 0:1.3.10.2-12.el7_9
  • 389-ds-base-debuginfo< 0:1.4.2.12-5.module+el8dsrv+9896+eb95346c | < 0:1.4.3.8-7.module+el8.3.0+10310+6e88d919 | < 0:1.4.3.21-3.module+el8dsrv+10401+3d549418 | < 0:1.4.2.4-13.module+el8.2.0+10648+abe88955 | < 0:1.3.10.2-12.el7_9
Debian1 product
  • 389-ds-base< 1.4.4.10-1
Opensuse1 product
  • 389-ds&distro=openSUSE Leap 15.2< 1.4.3.19~git0.bef0b5bed-lp152.2.12.1
Suse1 product
  • 389-ds&distro=SUSE Linux Enterprise Module for Server Applications 15 SP2< 1.4.3.19~git0.bef0b5bed-3.12.1
Ubuntu1 product
  • 389-ds-base< 1.4.3.6-2ubuntu0.1~esm1

5 vendors · 19 products

References

42 links
Show all 42 references