CVE-2021-35473 - Vulnerability Details - OpenCVE

An issue was discovered in LemonLDAP::NG before 2.0.12. There is a missing expiration check in the OAuth2.0 handler, i.e., it does not verify access token validity. An attacker can use a expired access token from an OIDC client to access the OAuth2 handler The earliest affected version is 2.0.4.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00192.

Exploitation none

Automatable yes

Technical Impact total

Vendors	Products
Lemonldap-ng	Lemonldap-ng

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2549
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tags

History

Tue, 19 Nov 2024 20:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Lemonldap-ng Lemonldap-ng lemonldap-ng
Weaknesses		CWE-613
CPEs		cpe:2.3:a:lemonldap-ng:lemonldap-ng::::::::
Vendors & Products		Lemonldap-ng Lemonldap-ng lemonldap-ng
Metrics		cvssV3_1 `{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Sun, 10 Nov 2024 22:45:00 +0000

Type	Values Removed	Values Added
Description		An issue was discovered in LemonLDAP::NG before 2.0.12. There is a missing expiration check in the OAuth2.0 handler, i.e., it does not verify access token validity. An attacker can use a expired access token from an OIDC client to access the OAuth2 handler The earliest affected version is 2.0.4.
References		https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2549 https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tags

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-11-10T00:00:00

Updated: 2024-11-19T19:34:45.685Z

Reserved: 2021-06-23T00:00:00

Link: CVE-2021-35473

Vulnrichment

Updated: 2024-11-19T19:29:31.821Z

NVD

Status : Awaiting Analysis

Published: 2024-11-10T23:15:04.383

Modified: 2024-11-19T20:35:13.347

Link: CVE-2021-35473

Redhat

No data.

OpenCVE Enrichment

No data.

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