CVE-2015-1855

3Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackepss 2.8%

probabilidade de exploração

2.8%top 15% das CVEs

exploração observada

nãonenhuma fonte reporta

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.

Produtos afetados

Ruby · Ruby

Referências

https://bugs.ruby-lang.org/issues/9644 https://puppetlabs.com/security/cve/cve-2015-1855 https://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-hostname-matching-vulnerability/http://www.debian.org/security/2015/dsa-3245 http://www.debian.org/security/2015/dsa-3246 http://www.debian.org/security/2015/dsa-3247