Security Advisory

CVE-2015-1855

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2019-11-29 20:46:48

Last updated 2024-08-06 04:54:16

Assigner redhat

CVSS score not scored

State PUBLISHED

Description

verify_certificate_identity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate hostnames, which allows remote attackers to spoof servers via vectors related to (1) multiple wildcards, (1) wildcards in IDNA names, (3) case sensitivity, and (4) non-ASCII characters.

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