Home/CVE/Vault and Vault Enterprise TLS certificates auth method did not correctly validate OCSP responses when one or more OCSP
CVE

CVE-2024-2660

Vault and Vault Enterprise TLS certificates auth method did not correctly validate OCSP responses when one or more OCSP

Vault and Vault Enterprise TLS certificates auth method did not correctly validate OCSP responses when one or more OCSP sources were configured. This vulnerability, CVE-2024-2660, affects Vault and Vault Enterprise 1.14.0 and above, and is fixed in Vault 1.16.0 and Vault Enterprise 1.16.1, 1.15.7, and 1.14.11.

MEDIUM · CVSS 6.4 EPSS 0.00695
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-636Not Failing Securely ('Failing Open')
▤

Affected Products & Versions

3
hashicorp vault>= 1.14.0 and < 1.14.11
hashicorp vault>= 1.14.0 and < 1.16.0
hashicorp vault>= 1.15.0 and < 1.15.7
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go github.com/hashicorp/vault MODERATE fixed in 1.16.0
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumAzure Key Vault Modified or Deleted
▣

Scoring & Timeline

6.4
MEDIUM · CVSS v3.1 · security@hashicorp.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD04 Apr 2024 · 06:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
suse-csafopenSUSE-SU-2024:14104-1
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://discuss.hashicorp.com/t/hcsec-2024-07-vault-tls-cert-auth-method-did-not-correctly-validate-ocsp-responses/64573Vendor Advisory
https://security.netapp.com/advisory/ntap-20240524-0007/Third Party Advisory
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