Vulnerability CVE-2015-3644
Published: 2015-05-13   Modified: 2015-05-14

Description:
Stunnel 5.00 through 5.13, when using the redirect option, does not redirect client connections to the expected server after the initial connection, which allows remote attackers to bypass authentication.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.8/10
4.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Stunnel -> Stunnel 

 References:
http://www.debian.org/security/2015/dsa-3299
http://www.securityfocus.com/bid/74659
http://www.securitytracker.com/id/1032324
https://www.stunnel.org/CVE-2015-3644.html
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