Sun Solaris TCP race condition denial of service

solaris-tcp-race-condition-dos (32484)

Medium Risk

Description:

Sun Solaris is vulnerable to a denial of service, caused by an unspecified race condition in the TCP subsystem. A remote attacker could exploit this vulnerability by sending multiple TCP/IP packets to cause the system to crash.

*CVSS:

Base Score:	5
Access Vector:	Remote
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Complete
Temporal Score:	3.7
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Denial of Service

Remedy:

Refer to Sun Alert ID: 102796 for patch information. See References.

References:

• Sun Alert ID: 102796: A Security Vulnerability in the TCP Implementation of Solaris 10 Systems May Result in a System Panic Under High TCP/IP Traffic.
• ASA-2007-069: A Security Vulnerability in the TCP Implementation of Solaris 10 Systems May Result in a System Panic Under High TCP/IP Traffic (Sun 102796)
• BID-22550: Sun Solaris TCP Subsystem Remote Denial of Service Vulnerability
• CVE-2007-0914: Race condition in the TCP subsystem for Solaris 10 allows remote attackers to cause a denial of service (system panic) via unknown vectors.
• SA24166: Sun Solaris TCP Subsystem Denial of Service
• SECTRACK ID: 1017649: Solaris TCP Subsystem Race Condition Lets Remote Users Deny Service
• VUPEN/ADV-2007-0588: Sun Solaris TCP Implementation High Traffic Handling Denial of Service Vulnerability

Platforms Affected:

• Sun Solaris 10 x86
• Sun Solaris 10 SPARC

Reported:

Feb 13, 2007

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