Vulnerability · Published Jul 17, 2021 · Assigned by mitre
CVE-2021-32574
High 7.5
In plain English
A high-severity security flaw in the github.com/hashicorp/consul package (Go). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.5%top 26.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/hashicorp/consul | 1.10.1 | GHSA-25gf-8qrr-g78r |
| Go | github.com/hashicorp/consul | 1.10.1 | GO-2022-0894 |
| Ubuntu:22.04:LTS | consul | no fix listed | UBUNTU-CVE-2021-32574 |
Affected products (as reported)
References
- https://www.hashicorp.com/blog/category/consul x_refsource_MISC
- https://github.com/hashicorp/consul/releases/tag/v1.10.1 x_refsource_CONFIRM
- https://discuss.hashicorp.com/t/hcsec-2021-17-consul-s-envoy-tls-configuration-did-not-validate-destination-service-subject-alternative-names/26856 x_refsource_CONFIRM
- GLSA-202208-09 vendor-advisory, x_refsource_GENTOO