Ruby Ruby
At a glance
- Source
- NVD
- EPSS
- EPSS 2.81 % · percentile 87 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- redhat
- NVD status
- Modified
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.
Weaknesses (CWE)
- CWE-20 — Improper Input Validation
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
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2015-1964
- GCVE · GCVE-0-2015-1855
CERT-FR advisories
- CERTFR-2015-AVI-416 — Multiples vulnérabilités dans Apple OS X · cert.ssi.gouv.fr
- CERTFR-2015-AVI-308 — Multiples vulnérabilités dans Oracle Solaris · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*≥ 2.1.0 < 2.1.6cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*≥ 2.2.0 < 2.2.2cpe:2.3:a:ruby-lang:ruby:2.0.0:-:*:*:*:*:*:*cpe:2.3:a:ruby-lang:ruby:2.0.0:p0:*:*:*:*:*:*cpe:2.3:a:ruby-lang:ruby:2.0.0:p195:*:*:*:*:*:*cpe:2.3:a:ruby-lang:ruby:2.0.0:p247:*:*:*:*:*:*cpe:2.3:a:ruby-lang:ruby:2.0.0:p353:*:*:*:*:*:*cpe:2.3:a:ruby-lang:ruby:2.0.0:p451:*:*:*:*:*:*cpe:2.3:a:ruby-lang:ruby:2.0.0:p481:*:*:*:*:*:*cpe:2.3:a:ruby-lang:ruby:2.0.0:p576:*:*:*:*:*:*cpe:2.3:a:ruby-lang:ruby:2.0.0:p594:*:*:*:*:*:*cpe:2.3:a:ruby-lang:ruby:2.0.0:p598:*:*:*:*:*:*cpe:2.3:a:ruby-lang:ruby:2.0.0:p643:*:*:*:*:*:*cpe:2.3:a:ruby-lang:trunk:*:*:*:*:*:*:*:*< 50292cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*cpe:2.3:a:puppet:puppet_agent:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:puppet:puppet_enterprise:*:*:*:*:*:*:*:*≥ 3.0.0 < 3.8.0
Affected products
| Product | Versions |
|---|---|
| Ruby · Ruby | affected before 2.0.0 patchlevel 645 ; affected 2.1.x before 2.1.6 ; affected and 2.2.x before 2.2.2 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |