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.
Published: 2024-11-10
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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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

Subscriptions

Lemonldap-ng Lemonldap-ng
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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

Reserved: 2021-06-23T00:00:00.000Z

Link: CVE-2021-35473

cve-icon Vulnrichment

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

cve-icon NVD

Status : Deferred

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

Modified: 2026-04-15T00:35:42.020

Link: CVE-2021-35473

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses