PHP-Ping negative count parameter denial of service

phpping-negative-count-dos (24382)

Medium Risk

Description:

PHP-Ping can be used to launch a denial of service attack, caused by improper validation of the "count" parameter. An attacker can exploit this vulnerability by supplying a negative value to the "count" parameter, which would allow the attacker to use PHP-Ping as a ping flood denial of service tool.

*CVSS:

Base Score:	3.5
Access Vector:	Remote
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Partial
Temporal Score:	2.8
Exploitability:	Unproven
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Denial of Service

Remedy:

No remedy available as of July 9, 2011.

References:

• CVE-2006-0475: PHP-Ping 1.3 does not properly validate ping counts, which allows remote attackers to cause a denial of service (ping flood) via a negative count parameter.
• SA18645: PHP-Ping "count" Denial of Service Vulnerability
• VUPEN/ADV-2006-0368: PHP-Ping count Variable Handling Remote Denial of Service Vulnerability

Platforms Affected:

• TheWorldsEnd.net PHP-Ping 1.3 and prior

Reported:

Jan 30, 2006

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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