CVE-2020-35518

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:redhat:389_directory_server:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:389_directory_server:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:389_directory_server:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:redhat:directory_server:11.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

History

05 Aug 2022, 17:42

Type Values Removed Values Added
CWE CWE-200 CWE-203

01 Apr 2021, 14:56

Type Values Removed Values Added
CPE cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:directory_server:11.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:389_directory_server:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 5.0
v3 : 5.3
References (MISC) https://github.com/389ds/389-ds-base/commit/cc0f69283abc082488824702dae485b8eae938bc - (MISC) https://github.com/389ds/389-ds-base/commit/cc0f69283abc082488824702dae485b8eae938bc - Patch, Third Party Advisory
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1905565 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1905565 - Issue Tracking, Patch, Vendor Advisory
References (MISC) https://github.com/389ds/389-ds-base/commit/b6aae4d8e7c8a6ddd21646f94fef1bf7f22c3f32 - (MISC) https://github.com/389ds/389-ds-base/commit/b6aae4d8e7c8a6ddd21646f94fef1bf7f22c3f32 - Patch, Third Party Advisory
References (MISC) https://github.com/389ds/389-ds-base/issues/4480 - (MISC) https://github.com/389ds/389-ds-base/issues/4480 - Patch, Third Party Advisory

26 Mar 2021, 17:18

Type Values Removed Values Added
New CVE

Information

Published : 2021-03-26 17:15

Updated : 2023-12-10 13:55


NVD link : CVE-2020-35518

Mitre link : CVE-2020-35518

CVE.ORG link : CVE-2020-35518


JSON object : View

Products Affected

redhat

  • directory_server
  • enterprise_linux
  • 389_directory_server
CWE
CWE-203

Observable Discrepancy

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor