Zoidcom network library ZCom_processInput() function denial of service

zoidcom-zcomprocessinput-dos (36018)

Medium Risk

Description:

The Zoidcom network library is vulnerable to a denial of service, caused by the improper handling of packets by the ZCom_processInput() function. By sending a specially-crafted connection packet, a remote attacker could cause a double free error, resulting in a denial of service.

*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:

• Full-Disclosure Mailing List, Tue Aug 14 2007 - 17:18:09 CDT: Crash in Zoidcom 0.6.7.
• Luigi Auriemma Advisory 14 Aug 2007: Crash in Zoidcom 0.6.7.
• Zoidcom Network Library Web site: Zoidcom Network Library.
• BID-25326: Zoidcom Malformed Packet Denial of Service Vulnerability
• CVE-2007-4358: Zoidcom 0.6.7 and earlier allows remote attackers to cause a denial of service (application crash) via a JOIN packet (aka connection packet) containing 0x69 in the ninth byte, which triggers a double-delete of trace data, a different vulnerability than CVE-2005-1643.
• SA26451: Zoidcom Packet Handling Double Free Vulnerability

Platforms Affected:

• Zoidcom Zoidcom network library 0.6.7

Reported:

Aug 14, 2007

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