CVE-2019-9764 — Origin Validation Error in Hashicorp Consul

CWE-346 — Origin Validation Error6 documents4 sources
Severity
7.4HIGHNVD
EPSS
0.2%
top 60.00%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Github.com Hashicorp ConsulHashicorp ConsulDebian Consul
Timeline
PublishedMar 26
Latest updateAug 20

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.

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NExploitability: 2.2 | Impact: 5.2

Affected Packages3 packages

▶NVDhashicorp/consul1.4.3
▶debiandebian/consul

🔴Vulnerability Details

4
OSV
HashiCorp Consul vulnerable to Origin Validation Error in github.com/hashicorp/consul↗2024-08-20
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OSV
HashiCorp Consul vulnerable to Origin Validation Error↗2022-05-13
▶
GHSA
HashiCorp Consul vulnerable to Origin Validation Error↗2022-05-13
▶
OSV
CVE-2019-9764: HashiCorp Consul 1↗2019-03-26
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📋Vendor Advisories

1
Debian
CVE-2019-9764: consul - HashiCorp Consul 1.4.3 lacks server hostname verification for agent-to-agent TLS...↗2019
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