by Kastro
Paper/Archive/CVE-2024-2048

CVE-2024-2048

HashiCorp Vault — Vault Cert Auth Method Did Not Correctly Validate Non-CA Certificates

EPSS 0.5%public exploitCVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 39.2.392 × 207.8Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

Vault and Vault Enterprise (“Vault”) TLS certificate auth method did not correctly validate client certificates when configured with a non-CA certificate as trusted certificate. In this configuration, an attacker may be able to craft a malicious certificate that could be used to bypass authentication. Fixed in Vault 1.15.5 and 1.14.10.

Affected

ProductAffectedFixed inSource
Vault1.15.5 – < 1.16.01.16.0CNA
Vault Enterprise1.15.5 – < 1.16.01.16.0CNA
vault1.15.5 – < 1.16.01.16.0CISA-ADP
vault_enterprise1.15.5 – < 1.16.01.16.0CISA-ADP

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
HashiCorp (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

refdiscuss.hashicorp.com/t/hcsec-2024-05-vault-cert-auth-method-did-not-correctly-validate-non-ca-certificates/63382refsecurity.netapp.com/advisory/ntap-20240524-0009