CVE-2015-1855

MEDIUM

5.9

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.15.9

SeveridadMEDIUM

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

Vector de ataqueNETWORK

ComplejidadHIGH

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado11/29/2019

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

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

Debilidades (CWE)

CWE-20

Referencias

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)

Correlaciones IOC

Sin correlaciones registradas

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