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CVE-2021-32923

Good to know:

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Date: June 3, 2021

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.

Language: Go

Severity Score

Related Resources (6)

https://security.gentoo.org/glsa/202207-01
https://discuss.hashicorp.com/t/hcsec-2021-15-vault-renewed-nearly-expired-leases-with-incorrect-non-expiring-ttls/24603
https://www.hashicorp.com/blog/category/vault/
https://security.alpinelinux.org/vuln/CVE-2021-32923
https://nvd.nist.gov/vuln/detail/CVE-2021-32923
https://www.mend.io/vulnerability-database/CVE-2021-32923

Severity Score

Weakness Type (CWE)

Insufficient Session Expiration

CWE-613

Top Fix

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Upgrade to version https://github.com/hashicorp/vault - v1.5.9,v1.6.5,v1.7.2

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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