CVE-2021-32574

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

HashiCorp Consul y Consul Enterprise versión 1.3.0 hasta la versión 1.10.0 La configuración del proxy TLS de Envoy no valida la identidad del servicio de destino en el nombre alternativo del asunto codificado. Corregido en las versiones 1.8.14, 1.9.8 y 1.10.1

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-05-11 CVE Reserved
2021-07-17 CVE Published
2024-04-01 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-295: Improper Certificate Validation

CAPEC

References (4)

URL	Tag	Source
https://github.com/hashicorp/consul/releases/tag/v1.10.1	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://discuss.hashicorp.com/t/hcsec-2021-17-consul-s-envoy-tls-configuration-did-not-validate-destination-service-subject-alternative-names/26856	2022-10-25
https://security.gentoo.org/glsa/202208-09	2022-10-25
https://www.hashicorp.com/blog/category/consul	2022-10-25

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Hashicorp Search vendor "Hashicorp"		Consul Search vendor "Hashicorp" for product "Consul"				>= 1.3.0 < 1.8.14 Search vendor "Hashicorp" for product "Consul" and version " >= 1.3.0 < 1.8.14"		-		Affected
Hashicorp Search vendor "Hashicorp"		Consul Search vendor "Hashicorp" for product "Consul"				>= 1.3.0 < 1.8.14 Search vendor "Hashicorp" for product "Consul" and version " >= 1.3.0 < 1.8.14"		enterprise		Affected
Hashicorp Search vendor "Hashicorp"		Consul Search vendor "Hashicorp" for product "Consul"				>= 1.9.0 < 1.9.8 Search vendor "Hashicorp" for product "Consul" and version " >= 1.9.0 < 1.9.8"		-		Affected
Hashicorp Search vendor "Hashicorp"		Consul Search vendor "Hashicorp" for product "Consul"				>= 1.9.0 < 1.9.8 Search vendor "Hashicorp" for product "Consul" and version " >= 1.9.0 < 1.9.8"		enterprise		Affected
Hashicorp Search vendor "Hashicorp"		Consul Search vendor "Hashicorp" for product "Consul"				>= 1.10.0 < 1.10.1 Search vendor "Hashicorp" for product "Consul" and version " >= 1.10.0 < 1.10.1"		-		Affected
Hashicorp Search vendor "Hashicorp"		Consul Search vendor "Hashicorp" for product "Consul"				>= 1.10.0 < 1.10.1 Search vendor "Hashicorp" for product "Consul" and version " >= 1.10.0 < 1.10.1"		enterprise		Affected