CWE
310
Advisory Published
Updated

CVE-2014-0351

First published: Wed Sep 10 2014(Updated: )

The FortiManager protocol service in Fortinet FortiOS before 4.3.16 and 5.x before 5.0.8 on FortiGate devices does not prevent use of anonymous ciphersuites, which makes it easier for man-in-the-middle attackers to obtain sensitive information or interfere with communications by modifying the client-server data stream.

Credit: cret@cert.org

Affected SoftwareAffected VersionHow to fix
FortiOS<=4.3.15
FortiOS=4.3.10
FortiOS=4.3.12
FortiOS=4.3.13
FortiOS=4.3.14
FortiOS=5.0.0
FortiOS=5.0.3
FortiOS=5.0.4
FortiOS=5.0.5
FortiOS=5.0.6
FortiOS=5.0.7

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Frequently Asked Questions

  • What is the severity of CVE-2014-0351?

    CVE-2014-0351 is considered to have a medium severity level as it allows for man-in-the-middle attacks.

  • How do I fix CVE-2014-0351?

    To fix CVE-2014-0351, update your FortiOS to version 4.3.16 or later, or 5.0.8 or later.

  • Which FortiOS versions are affected by CVE-2014-0351?

    CVE-2014-0351 affects FortiOS versions prior to 4.3.16 and 5.x versions prior to 5.0.8.

  • What types of attacks can exploit CVE-2014-0351?

    CVE-2014-0351 can be exploited by man-in-the-middle attackers who use anonymous ciphersuites.

  • How can I determine if my FortiGate device is vulnerable to CVE-2014-0351?

    You can determine vulnerability by checking the FortiOS version running on your FortiGate device and comparing it against the affected versions.

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