IBM AIX bos.net.tcp.client tftp buffer overflow

aix-tftp-client-bo (45651)

High Risk

Description:

IBM AIX is vulnerable to a buffer overflow in the tftp bos.net.tcp.client. A local attacker could exploit this vulnerability using unknown attack vectors to overflow a buffer and execute arbitrary code on the system with root privileges.

*CVSS:

Base Score:	6.9
Access Vector:	Local
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete
Temporal Score:	5.1
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Gain Privileges

Remedy:

No remedy available as of July 9, 2011.

References:

• IBM APAR IZ03054: IZ03054: POTENTIAL SECURITY ISSUE. APPLIES TO AIX 5200-10.
• IBM APAR IZ03060: IZ03060: POTENTIAL SECURITY ISSUE. APPLIES TO AIX 5300-06.
• IBM Bulletin, Mon Oct 29 11:24:49 CDT 2007: AIX tftp buffer overflow vulnerability.
• CVE-2007-6717: Buffer overflow in tftp in bos.net.tcp.client in IBM AIX 5.2.0 and 5.3.0 allows local users to gain privileges via unspecified vectors.
• SA27437: IBM AIX Multiple Privilege Escalation Vulnerabilities

Platforms Affected:

• IBM AIX 5.2.0
• IBM AIX 5.3.0

Reported:

Sep 20, 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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