CVE-2015-1855 (GCVE-0-2015-1855)
Vulnerability from cvelistv5
Published
2019-11-29 20:46
Modified
2024-08-06 04:54
Severity ?
CWE
  • Other
Summary
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.
References
secalert@redhat.comhttp://www.debian.org/security/2015/dsa-3245Third Party Advisory
secalert@redhat.comhttp://www.debian.org/security/2015/dsa-3246Third Party Advisory
secalert@redhat.comhttp://www.debian.org/security/2015/dsa-3247Third Party Advisory
secalert@redhat.comhttps://bugs.ruby-lang.org/issues/9644Third Party Advisory
secalert@redhat.comhttps://puppetlabs.com/security/cve/cve-2015-1855Third Party Advisory
secalert@redhat.comhttps://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-hostname-matching-vulnerability/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2015/dsa-3245Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2015/dsa-3246Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2015/dsa-3247Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.ruby-lang.org/issues/9644Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://puppetlabs.com/security/cve/cve-2015-1855Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-hostname-matching-vulnerability/Vendor Advisory
Impacted products
Vendor Product Version
Ruby Ruby Version: before 2.0.0 patchlevel 645
Version: 2.1.x before 2.1.6
Version: and 2.2.x before 2.2.2
 Create a notification for this product.
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