CVE-2015-1855
- State
- Published
- Severity
- Not scored
- Published
- Nov 29, 2019
- Updated
- Aug 6, 2024
- Reserved
- Feb 17, 2015
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
RubyRuby |
|
References
- http://www.debian.org/security/2015/dsa-3247
- http://www.debian.org/security/2015/dsa-3245
- http://www.debian.org/security/2015/dsa-3246
- https://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-hostname-matching-vulnerability/
- https://puppetlabs.com/security/cve/cve-2015-1855
- https://bugs.ruby-lang.org/issues/9644
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