Related Vulnerabilities: CVE-2021-32923  

HashiCorp Vault before version 1.7.2 allowed the renewal of nearly-expired token leases and dynamic secret leases (specifically, those within 1 second of their maximum TTL), which caused them to be incorrectly treated as non-expiring during subsequent use.

Severity Medium

Remote Yes

Type Authentication bypass

Description

HashiCorp Vault before version 1.7.2 allowed the renewal of nearly-expired token leases and dynamic secret leases (specifically, those within 1 second of their maximum TTL), which caused them to be incorrectly treated as non-expiring during subsequent use.

AVG-2029 vault 1.7.1-2 1.7.2-1 Medium Fixed

https://discuss.hashicorp.com/t/hcsec-2021-15-vault-renewed-nearly-expired-leases-with-incorrect-non-expiring-ttls/24603
https://github.com/hashicorp/vault/commit/a671890555c78de61cef44ec1a47fe114ee766ee