VULNERABILITY INTELLIGENCE

CVE-2015-1777

CVSS score5.9 MEDIUM
EPSS probability1.19%
CISA KEVNot currently listed
Published2018-04-12
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-295

Primary references