Vulnerability CVE-2013-4479
Published: 2013-12-07   Modified: 2013-12-08

Description:
lib/sup/message_chunks.rb in Sup before 0.13.2.1 and 0.14.x before 0.14.1.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the content_type of an email attachment.

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Supmua -> SUP 

 References:
http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165917.html
http://rubyforge.org/pipermail/sup-talk/2013-October/004996.html
http://seclists.org/fulldisclosure/2013/Oct/272
http://www.openwall.com/lists/oss-security/2013/10/30/2
https://github.com/sup-heliotrope/sup/commit/ca0302e0c716682d2de22e9136400c704cc93e42
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