Vulnerability Details CVE-2015-9096
Net::SMTP in Ruby before 2.4.0 is vulnerable to SMTP command injection via CRLF sequences in a RCPT TO or MAIL FROM command, as demonstrated by CRLF sequences immediately before and after a DATA substring.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.011
EPSS Ranking 77.0%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
References
- http://www.mbsd.jp/Whitepaper/smtpi.pdf
- https://github.com/ruby/ruby/commit/0827a7e52ba3d957a634b063bf5a391239b9ffee
- https://github.com/rubysec/ruby-advisory-db/issues/215
- https://hackerone.com/reports/137631
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
- https://www.debian.org/security/2017/dsa-3966
- http://www.mbsd.jp/Whitepaper/smtpi.pdf
- https://github.com/ruby/ruby/commit/0827a7e52ba3d957a634b063bf5a391239b9ffee
- https://github.com/rubysec/ruby-advisory-db/issues/215
- https://hackerone.com/reports/137631
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
- https://www.debian.org/security/2017/dsa-3966
Products affected by CVE-2015-9096
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cpe:2.3:a:ruby-lang:ruby:1.9.1
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cpe:2.3:a:ruby-lang:ruby:1.9.2
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cpe:2.3:a:ruby-lang:ruby:1.9.3
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cpe:2.3:a:ruby-lang:ruby:2.0.0
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cpe:2.3:a:ruby-lang:ruby:2.2.0
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cpe:2.3:a:ruby-lang:ruby:2.4.0