Vulnerability CVE-2019-9764: Information

Description

HashiCorp Consul 1.4.3 lacks server hostname verification for agent-to-agent TLS communication. In other words, the product behaves as if verify_server_hostname were set to false, even when it is actually set to true. This is fixed in 1.4.4.

Severity: HIGH (7.4) Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

URL: https://nvd.nist.gov/vuln/detail/CVE-2019-9764
Published: March 26, 2019
Modified: Aug. 24, 2020
Error type identifier: CWE-346

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
consulsisyphus1.8.6-alt11.18.1-alt1ALT-PU-2020-3391-1262317Fixed
consulp101.8.6-alt11.8.6-alt1ALT-PU-2020-3391-1262317Fixed
consulp91.8.6-alt11.8.6-alt1ALT-PU-2020-3421-1262321Fixed
consulc10f11.8.6-alt11.16.2-alt1ALT-PU-2020-3391-1262317Fixed
consulc9f21.8.6-alt11.17.0-alt1ALT-PU-2022-1256-1293762Fixed
consulp111.8.6-alt11.18.1-alt1ALT-PU-2020-3391-1262317Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://github.com/hashicorp/consul/issues/5519
  • Exploit
  • Third Party Advisory

    1. Configuration 1

      cpe:2.3:a:hashicorp:consul:1.4.3:*:*:*:*:*:*:*
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