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Vulnerability Details :

CVE-2020-35518

Summary
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
Published At-26 Mar, 2021 | 16:43
Updated At-04 Aug, 2024 | 17:02
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:redhat
Assigner Org ID:53f830b8-0a3f-465b-8143-3b8a9948e749
Published At:26 Mar, 2021 | 16:43
Updated At:04 Aug, 2024 | 17:02
Rejected At:
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
n/a
Product
389-ds-base
Versions
Affected
  • 389-ds-base 2.0.3, 389-ds-base 1.4.4.13, 389-ds-base 1.4.3.19
Problem Types
TypeCWE IDDescription
CWECWE-200CWE-200
Type: CWE
CWE ID: CWE-200
Description: CWE-200
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://bugzilla.redhat.com/show_bug.cgi?id=1905565
x_refsource_MISC
https://github.com/389ds/389-ds-base/issues/4480
x_refsource_MISC
https://github.com/389ds/389-ds-base/commit/cc0f69283abc082488824702dae485b8eae938bc
x_refsource_MISC
https://github.com/389ds/389-ds-base/commit/b6aae4d8e7c8a6ddd21646f94fef1bf7f22c3f32
x_refsource_MISC
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1905565
Resource:
x_refsource_MISC
Hyperlink: https://github.com/389ds/389-ds-base/issues/4480
Resource:
x_refsource_MISC
Hyperlink: https://github.com/389ds/389-ds-base/commit/cc0f69283abc082488824702dae485b8eae938bc
Resource:
x_refsource_MISC
Hyperlink: https://github.com/389ds/389-ds-base/commit/b6aae4d8e7c8a6ddd21646f94fef1bf7f22c3f32
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://bugzilla.redhat.com/show_bug.cgi?id=1905565
x_refsource_MISC
x_transferred
https://github.com/389ds/389-ds-base/issues/4480
x_refsource_MISC
x_transferred
https://github.com/389ds/389-ds-base/commit/cc0f69283abc082488824702dae485b8eae938bc
x_refsource_MISC
x_transferred
https://github.com/389ds/389-ds-base/commit/b6aae4d8e7c8a6ddd21646f94fef1bf7f22c3f32
x_refsource_MISC
x_transferred
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1905565
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/389ds/389-ds-base/issues/4480
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/389ds/389-ds-base/commit/cc0f69283abc082488824702dae485b8eae938bc
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/389ds/389-ds-base/commit/b6aae4d8e7c8a6ddd21646f94fef1bf7f22c3f32
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secalert@redhat.com
Published At:26 Mar, 2021 | 17:15
Updated At:05 Aug, 2022 | 17:42

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N
Type: Primary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:N
CPE Matches
Red Hat, Inc.
redhat
>>389_directory_server>>Versions before 1.4.3.19(exclusive)
cpe:2.3:o:redhat:389_directory_server:*:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>389_directory_server>>Versions from 1.4.4.0(inclusive) to 1.4.4.13(exclusive)
cpe:2.3:o:redhat:389_directory_server:*:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>389_directory_server>>Versions from 2.0.0(inclusive) to 2.0.3(exclusive)
cpe:2.3:o:redhat:389_directory_server:*:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>directory_server>>11.0
cpe:2.3:a:redhat:directory_server:11.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux>>7.0
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux>>8.0
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-203Primarynvd@nist.gov
CWE-200Secondarysecalert@redhat.com
CWE ID: CWE-203
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-200
Type: Secondary
Source: secalert@redhat.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://bugzilla.redhat.com/show_bug.cgi?id=1905565secalert@redhat.com
Issue Tracking
Patch
Vendor Advisory
https://github.com/389ds/389-ds-base/commit/b6aae4d8e7c8a6ddd21646f94fef1bf7f22c3f32secalert@redhat.com
Patch
Third Party Advisory
https://github.com/389ds/389-ds-base/commit/cc0f69283abc082488824702dae485b8eae938bcsecalert@redhat.com
Patch
Third Party Advisory
https://github.com/389ds/389-ds-base/issues/4480secalert@redhat.com
Patch
Third Party Advisory
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1905565
Source: secalert@redhat.com
Resource:
Issue Tracking
Patch
Vendor Advisory
Hyperlink: https://github.com/389ds/389-ds-base/commit/b6aae4d8e7c8a6ddd21646f94fef1bf7f22c3f32
Source: secalert@redhat.com
Resource:
Patch
Third Party Advisory
Hyperlink: https://github.com/389ds/389-ds-base/commit/cc0f69283abc082488824702dae485b8eae938bc
Source: secalert@redhat.com
Resource:
Patch
Third Party Advisory
Hyperlink: https://github.com/389ds/389-ds-base/issues/4480
Source: secalert@redhat.com
Resource:
Patch
Third Party Advisory

Change History

0
Information is not available yet

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