CVE-2012-4435

Summary

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/79568
• http://www.openwall.com/lists/oss-security/2012/09/19/2
• http://www.openwall.com/lists/oss-security/2012/09/20/4
• http://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html
• http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=263fa01f2af1d336961df320f1c7a9ea84ddac9a
• http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=f4c16bc47fc24a96b63105556b62d61c1ba7d799
• http://www.openwall.com/lists/oss-security/2012/09/20/2

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/79568
• http://www.openwall.com/lists/oss-security/2012/09/19/2
• http://www.openwall.com/lists/oss-security/2012/09/20/4
• http://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html
• http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=263fa01f2af1d336961df320f1c7a9ea84ddac9a
• http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=f4c16bc47fc24a96b63105556b62d61c1ba7d799
• http://www.openwall.com/lists/oss-security/2012/09/20/2

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