Vulnerability Details : CVE-2015-9096
Potential exploit
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.
Products affected by CVE-2015-9096
- cpe:2.3:a:ruby-lang:ruby:*:rc1:*:*:*:*:*:*
Threat overview for CVE-2015-9096
Top countries where our scanners detected CVE-2015-9096
Top open port discovered on systems with this issue
80
IPs affected by CVE-2015-9096 1,936
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2015-9096!
*Directly or indirectly through your vendors, service providers and 3rd parties.
Powered by
attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2015-9096
0.45%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-9096
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2015-9096
-
The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-9096
-
https://github.com/ruby/ruby/commit/0827a7e52ba3d957a634b063bf5a391239b9ffee
* lib/net/smtp.rb (getok, get_response): raise an ArgumentError when · ruby/ruby@0827a7e · GitHubPatch;Third Party Advisory
-
http://www.mbsd.jp/Whitepaper/smtpi.pdf
Exploit;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
[SECURITY] [DLA 1421-1] ruby2.1 security update
-
https://www.debian.org/security/2017/dsa-3966
Debian -- Security Information -- DSA-3966-1 ruby2.3
-
https://github.com/rubysec/ruby-advisory-db/issues/215
Add advisory for SMTP injection vulnerability in mail <2.6.0 · Issue #215 · rubysec/ruby-advisory-db · GitHubIssue Tracking;Third Party Advisory
-
https://hackerone.com/reports/137631
#137631 SMTP command injectionThird Party Advisory
Jump to