CVE-2013-4669

Description

FortiClient before 4.3.5.472 on Windows, before 4.0.3.134 on Mac OS X, and before 4.0 on Android; FortiClient Lite before 4.3.4.461 on Windows; FortiClient Lite 2.0 through 2.0.0223 on Android; and FortiClient SSL VPN before 4.0.2258 on Linux proceed with an SSL session after determining that the server's X.509 certificate is invalid, which allows man-in-the-middle attackers to obtain sensitive information by leveraging a password transmission that occurs before the user warning about the certificate problem.

Category

5.4
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.13%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.fortiguard.com/advisory/Potential-Man-In-The-Middle-Vulnerability-in-FortiClient-VPN/
http://objectif-securite.ch/forticlient_bulletin.php
http://www.securityfocus.com/bid/59604 vdb entry
http://archives.neohapsis.com/archives/fulldisclosure/2013-05/0001.html mailing list

Frequently Asked Questions

What is the severity of CVE-2013-4669?
CVE-2013-4669 has been scored as a medium severity vulnerability.
How to fix CVE-2013-4669?
To fix CVE-2013-4669, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2013-4669 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2013-4669 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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