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CVE-2021-35473 Affecting lemonldap-ng package, versions <2.0.11+ds-4

Severity

 Recommended
low

Based on default assessment until relevant scores are available

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  • Snyk ID SNYK-DEBIAN11-LEMONLDAPNG-1325080
  • published 23 Jul 2021
  • disclosed 10 Nov 2024
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Introduced: 23 Jul 2021

CVE-2021-35473 Open this link in a new tab

How to fix?

Upgrade Debian:11 lemonldap-ng to version 2.0.11+ds-4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream lemonldap-ng package and not the lemonldap-ng package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

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.