Published: 17/07/2021 Updated: 25/10/2022

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

HashiCorp Consul and Consul Enterprise 1.3.0 up to and including 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.

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hashicorp consul

Debian Bug report logs - #991719 consul: CVE-2021-32574 Package: src:consul; Maintainer for src:consul is Debian Go Packaging Team <pkg-go-maintainers@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 30 Jul 2021 19:21:02 UTC Severity: important Tags: security, upstream Found ...

HashiCorp Consul before version 198 does not validate SSL certificates correctly: xds does not ensure that the Subject Alternative Name of an upstream is validated ...

CWE-295 https://www.hashicorp.com/blog/category/consul https://github.com/hashicorp/consul/releases/tag/v1.10.1 https://discuss.hashicorp.com/t/hcsec-2021-17-consul-s-envoy-tls-configuration-did-not-validate-destination-service-subject-alternative-names/26856 https://security.gentoo.org/glsa/202208-09 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991719 https://nvd.nist.gov https://security.archlinux.org/CVE-2021-32574

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CVE-2021-32574

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