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  5. CVE-2019-9764

CVE-2019-9764: Improper Certificate Validation

March 26, 2019 (updated March 28, 2019)

HashiCorp Consul 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.

References

  • nvd.nist.gov/vuln/detail/CVE-2019-9764

Code Behaviors & Features

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Affected versions

Version 1.4.3

Fixed versions

  • v1.4.4

Solution

Upgrade to version 1.4.4 or above.

Impact 7.4 HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-346: Origin Validation Error

Source file

go/github.com/hashicorp/consul/CVE-2019-9764.yml

Spotted a mistake? Edit the file on GitLab.

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