Vulnerability CVE-2011-0739
Published: 2011-02-01   Modified: 2012-02-13

Description:
The deliver function in the sendmail delivery agent (lib/mail/network/delivery_methods/sendmail.rb) in Ruby Mail gem 2.2.14 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in an e-mail address.

Type:

CWE-20

 (Improper Input Validation)

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
Mikel lindsaar -> MAIL 

 References:
https://github.com/mikel/mail/raw/master/patches/20110126_sendmail.patch
http://groups.google.com/group/mail-ruby/browse_thread/thread/e93bbd05706478dd?pli=1
http://xforce.iss.net/xforce/xfdb/65010
http://www.vupen.com/english/advisories/2011/0233
http://www.securityfocus.com/bid/46021
http://secunia.com/advisories/43077
http://osvdb.org/70667
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