Cain & Abel RDP buffer overflow

cainabel-rdp-bo (46940)

High Risk

Description:

Cain & Abel is vulnerable to a stack-based buffer overflow, caused by improper bounds checking when processing RDP files. By persuading a victim to decode a specially-crafted RDP file, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

*CVSS:

Base Score:	6.8
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	5
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Gain Access

Remedy:

Upgrade to the latest version of Cain & Abel (4.9.29 or later), available from the OXID Web site. See References.

References:

• OXID Web site: Download Cain & Abel v4.9.29 for Windows NT/2000/XP.
• oxid.it Web site: Cain & Abel.
• BID-32543: Massimiliano Montoro Cain & Abel Malformed '.rdp' File Buffer Overflow Vulnerability
• CVE-2008-5405: Stack-based buffer overflow in the RDP protocol password decoder in Cain & Abel 4.9.23 and 4.9.24, and possibly earlier, allows remote attackers to execute arbitrary code via an RDP file containing a long string.
• SA32794: Cain & Abel RDP Processing Buffer Overflow Vulnerability
• VUPEN/ADV-2008-3286: Cain & Abel RDP File Processing Buffer Overflow Vulnerability

Platforms Affected:

• Massimiliano Montoro Cain & Abel 4.9.23
• Massimiliano Montoro Cain & Abel 4.9.24

Reported:

Nov 30, 2008

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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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