CVE-2019-9764

Severity

57%

Complexity

86%

Confidentiality

81%

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.

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.

CVSS 3.0 Base Score 7.4. CVSS Attack Vector: network. CVSS Attack Complexity: high. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).

CVSS 2.0 Base Score 5.8. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:N).

Overview

First reported 5 years ago

2019-03-26 14:29:00

Last updated 5 years ago

2019-03-28 16:40:00

Affected Software

Hashicorp Consul 1.4.3

1.4.3

References

https://github.com/hashicorp/consul/issues/5519

Exploit, Third Party Advisory

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