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.

CVSS v2.0 4.0 MEDIUM

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
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	Vendor Advisory
http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git;a=commitdiff;h=f4c16bc47fc24a96b63105556b62d61c1ba7d799	Exploit Patch
http://www.openwall.com/lists/oss-security/2012/09/19/2
http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git;a=commitdiff;h=263fa01f2af1d336961df320f1c7a9ea84ddac9a	Exploit Patch
http://www.openwall.com/lists/oss-security/2012/09/20/2
https://exchange.xforce.ibmcloud.com/vulnerabilities/79568

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:cipherdyne:fwknop::::::::
	cpe:2.3:a:cipherdyne:fwknop:2.0.1:::::::*
	cpe:2.3:a:cipherdyne:fwknop:2.0:::::::*

Information

Published : 2012-10-22 16:55

Updated : 2017-08-28 18:32

NVD link : CVE-2012-4435

Mitre link : CVE-2012-4435

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

cipherdyne

fwknop

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