Sun Solaris netstat and ifconfig race condition denial of service

solaris-netstatifconfig-race-condition-dos (28373)

Medium Risk

Description:

Sun Solaris is vulnerable to a denial of service attack, caused by a race condition in netstat and ifconfig. A local attacker could exploit this vulnerability to cause a system panic.

*CVSS:

Base Score:	3.5
Access Vector:	Local
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Complete
Temporal Score:	2.6
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Denial of Service

Remedy:

Refer to Sun Alert ID: 102569 for patch, upgrade, or suggested workaround information. See References.

References:

• Sun Alert ID: 102569: On Solaris 10 a System Panic may Result due to a Race Condition Between netstat(1M) (or snmp queries) and ifconfig(1M).
• BID-19493: Sun Solaris Netstat and Ifconfig Local Denial of Service Vulnerability
• CVE-2006-4139: Race condition in Sun Solaris 10 allows attackers to cause a denial of service (system panic) via unspecified vectors related to ifconfig and either netstat or SNMP queries.
• SA21471: Sun Solaris netstat/SNMP queries and ifconfig Race Condition
• SECTRACK ID: 1016690: Solaris netstat/ifconfig Race Condition May Let Local Users Deny Service
• VUPEN/ADV-2006-3274: Sun Solaris Netstat and SNMP Queries Race Condition Local Denial of Service Vulnerability

Platforms Affected:

• Sun Solaris 10 x86
• Sun Solaris 10 SPARC

Reported:

Aug 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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