CVE-2021-35473

lemonldap-ng: An issue was discovered in LemonLDAP::NG before 2.0.12

CVE-2021-35473 is fixed in lemonldap-ng on 1 platform, first by DEBIAN-CVE-2021-35473, released November 10, 2024. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.1
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0041
35th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
lemonldap-ng · Debian 12.15 (bookworm) 2.0.11+ds-4 DEBIAN-CVE-2021-35473 Nov 10, 2024
lemonldap-ng · Debian 13.5 (trixie) 2.0.11+ds-4 DEBIAN-CVE-2021-35473 Nov 10, 2024
lemonldap-ng · Debian 14 2.0.11+ds-4 DEBIAN-CVE-2021-35473 Nov 10, 2024

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