UBUNTU-CVE-2015-1777

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Source

https://ubuntu.com/security/CVE-2015-1777

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-1777.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2015-1777

Upstream

CVE-2015-1777

Published

2018-04-12T15:29:00Z

Modified

2025-10-24T04:45:20Z

Severity

5.9 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Ubuntu - low

Summary

[none]

Details

rhnreg_ks in Red Hat Network Client Tools (aka rhn-client-tools) on Red Hat Gluster Storage 2.1 and Enterprise Linux (RHEL) 5, 6, and 7 does not properly validate hostnames in X.509 certificates from SSL servers, which allows remote attackers to prevent system registration via a man-in-the-middle attack.

References

Affected packages

Ubuntu:16.04:LTS / rhn-client-tools

Package

Name: rhn-client-tools
Purl: pkg:deb/ubuntu/rhn-client-tools@1.8.26-4?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.8.26-4

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1.8.26-4",
            "binary_name": "rhn-client-tools"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-1777.json"