Serial line sniffer (slsnif) HOME buffer overflow

slsnif-home-bo (24082)

High Risk

Description:

Serial line sniffer (slsnif) is vulnerable to a buffer overflow. By supplying an overly long HOME environment variable to /usr/local/bin/slsnif, a local attacker could overflow a buffer and execute arbitrary code on the system with elevated privileges.

*CVSS:

Base Score:	4.9
Access Vector:	Local
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	4
Exploitability:	Unproven
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Privileges

Remedy:

No remedy available as of July 9, 2011.

References:

• Shellcoders.com, January 11, 2005: Serial Line Sniffer 0.4.4 Buffer Overflow.
• SourceForge.net: Serial line sniffer.
• CVE-2006-0196: Unspecified vulnerability in Serial line sniffer (aka slsnif) 0.4.4 allows local users to gain privileges via a long value of the HOME environment variable, possibly because of a buffer overflow.
• SA18497: Serial Line Sniffer "HOME" Environment Variable Buffer Overflow
• VUPEN/ADV-2006-0212: Serial Line Sniffer HOME Environment Variable Local Buffer Overflow

Platforms Affected:

• Serial line sniffer Serial line sniffer 0.4.4

Reported:

Jan 11, 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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