CVE-2012-4435

fwknop before 2.0.3 does not properly validate IP addresses, which allows remote authenticated users to cause a denial of service (server crash) via a long IP address.

🔗 References (14)

• secalert@redhathttp://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html
• secalert@redhathttp://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=263fa01f2af1d336961df320f1c7a9ea84ddac9a
• secalert@redhathttp://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=f4c16bc47fc24a96b63105556b62d61c1ba7d799
• secalert@redhathttp://www.openwall.com/lists/oss-security/2012/09/19/2
• secalert@redhathttp://www.openwall.com/lists/oss-security/2012/09/20/2
• secalert@redhathttp://www.openwall.com/lists/oss-security/2012/09/20/4
• secalert@redhathttps://exchange.xforce.ibmcloud.com/vulnerabilities/79568
• af854a3a-2127-422b-91ae-364da2661108http://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html
• af854a3a-2127-422b-91ae-364da2661108http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=263fa01f2af1d336961df320f1c7a9ea84ddac9a
• af854a3a-2127-422b-91ae-364da2661108http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=f4c16bc47fc24a96b63105556b62d61c1ba7d799
• af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/09/19/2
• af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/09/20/2
• af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/09/20/4
• af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/79568