UBUNTU-CVE-2019-9764

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Source
https://ubuntu.com/security/CVE-2019-9764
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9764.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-9764
Upstream
Published
2019-03-26T14:29:00Z
Modified
2025-10-24T04:47:34Z
Severity
  • 7.4 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:18.04:LTS / consul

Package

Name
consul
Purl
pkg:deb/ubuntu/consul@0.6.4~dfsg-3?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.6.4~dfsg-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "consul",
            "binary_version": "0.6.4~dfsg-3"
        },
        {
            "binary_name": "golang-github-hashicorp-consul-dev",
            "binary_version": "0.6.4~dfsg-3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9764.json"