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.

CVSS v3.0 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3.0 : MEDIUM

Vector : AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://hackerone.com/reports/137631	Third Party Advisory
https://github.com/rubysec/ruby-advisory-db/issues/215	Issue Tracking Third Party Advisory
https://github.com/ruby/ruby/commit/0827a7e52ba3d957a634b063bf5a391239b9ffee	Patch Third Party Advisory
http://www.mbsd.jp/Whitepaper/smtpi.pdf	Exploit Third Party Advisory
https://www.debian.org/security/2017/dsa-3966
https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html

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Configurations

Configuration 1 (hide)

cpe:2.3:a:ruby-lang:ruby:*:rc1:*:*:*:*:*:*

Information

Published : 2017-06-12 13:29

Updated : 2018-07-14 18:29

NVD link : CVE-2015-9096

Mitre link : CVE-2015-9096

JSON object : View

CWE

CWE-93

Improper Neutralization of CRLF Sequences ('CRLF Injection')

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Products Affected

ruby-lang

ruby

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