VMware ESX Server and ESXi socket denial of service

vmware-esxserver-socket-dos (67195)

Medium Risk

Description:

VMware ESX Server and ESXi are vulnerable to a denial of service, cause by an error when handling sockets. An attacker could exploit this vulnerability to exahust all available sockets.

*CVSS:

Base Score:	5
Access Vector:	Network
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Partial
Temporal Score:	3.7
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Denial of Service

Remedy:

Refer to VMSA-2011-0007 for patch, upgrade or suggested workaround information. See References.

References:

• VMSA-2011-0007: VMware ESXi and ESX Denial of Service and third party updates for Likewise components and ESX Service Console.
• BID-47627: VMware ESXi and ESX Socket Exhaustion Remote Denial of Service Vulnerability
• CVE-2011-1785: VMware ESXi 4.0 and 4.1 and ESX 4.0 and 4.1 allow remote attackers to cause a denial of service (socket exhaustion) via unspecified network traffic.
• OSVDB ID: 72118: VMware ESX Server / ESXi Unspecified Socket Exhaustion Remote DoS
• SA44391: VMware ESX Server / ESXi Multiple Vulnerabilities

Platforms Affected:

• VMware ESX Server 4.0
• VMware Esxi 4.0
• VMware Esxi 4.1

Reported:

Apr 28, 2011

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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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