CVE-2015-1855

MEDIUM

5.9

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung5.9

SchweregradMEDIUM

CVSS VektorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

AngriffsvektorNETWORK

KomplexitatHIGH

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht11/29/2019

Zuletzt geandert11/21/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

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

Schwachen (CWE)

CWE-20

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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