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CVE-2021-38698

Good to know:

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Date: September 7, 2021

HashiCorp Consul and Consul Enterprise 1.10.1 Txn.Apply endpoint allowed services to register proxies for other services, enabling access to service traffic. Fixed in 1.8.15, 1.9.9 and 1.10.2.

Language: Go

Severity Score

Related Resources (7)

https://www.hashicorp.com/blog/category/consul
https://security-tracker.debian.org/tracker/CVE-2021-38698
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-38698
https://nvd.nist.gov/vuln/detail/CVE-2021-38698
https://discuss.hashicorp.com/t/hcsec-2021-24-consul-missing-authorization-check-on-txn-apply-endpoint/29026
https://security.gentoo.org/glsa/202208-09
https://www.mend.io/vulnerability-database/CVE-2021-38698

Severity Score

Weakness Type (CWE)

Missing Authorization

CWE-862

Incorrect Authorization

CWE-863

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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