CVE-2015-1855

MEDIUM

5.9

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.

Details CVE

Score CVSS v3.15.9

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Vecteur d'attaqueNETWORK

ComplexiteHIGH

Privileges requisNONE

Interaction utilisateurNONE

Publie11/29/2019

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

debian:debian_linuxpuppet:puppet_agentpuppet:puppet_enterpriseruby-lang:rubyruby-lang:trunk

Faiblesses (CWE)

CWE-20

References

http://www.debian.org/security/2015/dsa-3245(secalert@redhat.com)

http://www.debian.org/security/2015/dsa-3246(secalert@redhat.com)

http://www.debian.org/security/2015/dsa-3247(secalert@redhat.com)

https://bugs.ruby-lang.org/issues/9644(secalert@redhat.com)

https://puppetlabs.com/security/cve/cve-2015-1855(secalert@redhat.com)

https://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-hostname-matching-vulnerability/(secalert@redhat.com)

http://www.debian.org/security/2015/dsa-3245(af854a3a-2127-422b-91ae-364da2661108)

http://www.debian.org/security/2015/dsa-3246(af854a3a-2127-422b-91ae-364da2661108)

http://www.debian.org/security/2015/dsa-3247(af854a3a-2127-422b-91ae-364da2661108)

https://bugs.ruby-lang.org/issues/9644(af854a3a-2127-422b-91ae-364da2661108)

https://puppetlabs.com/security/cve/cve-2015-1855(af854a3a-2127-422b-91ae-364da2661108)

https://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-hostname-matching-vulnerability/(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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