CVE-2021-32923

moderate-risk
Published 2021-06-03

HashiCorp Vault and Vault Enterprise 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. Fixed in 1.5.9, 1.6.5, and 1.7.2.

Do I need to act?

-
0.65% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.4/10 High
NETWORK / HIGH complexity

Affected Products (2)

Affected Vendors

Hashicorp

References (6)

Vendor Advisory https://discuss.hashicorp.com/t/hcsec-2021-15-vault-renewed-nearly-expired-lease...
Third Party Advisory https://security.gentoo.org/glsa/202207-01
Product https://www.hashicorp.com/blog/category/vault/
Vendor Advisory https://discuss.hashicorp.com/t/hcsec-2021-15-vault-renewed-nearly-expired-lease...
Third Party Advisory https://security.gentoo.org/glsa/202207-01
Product https://www.hashicorp.com/blog/category/vault/
31
/ 100
moderate-risk
Severity 22/34 · High
Exploitability 2/34 · Minimal
Exposure 7/34 · Low