Vulnerability in Hashicorp Consul
CVE-2021-32574
HashiCorp Consul and Consul Enterprise 1.3.0 through 1.10.0 Envoy proxy TLS configuration does not validate destination service identity in the encoded subject alternative name. Fixed in 1.8.14, 1.9.8, and 1.10.1.
Vulnerability class: Improper Certificate Validation
EPSS: 0.015 (70.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Hashicorp Consul
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
- cve@mitre.org (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
Frequently asked questions
- What is CVE-2021-32574?
- CVE-2021-32574 is a high-severity vulnerability in Hashicorp Consul, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2021-07-17.
- How severe is CVE-2021-32574?
- High severity. CVSS v3 base score is 7.5 out of 10.