Xerver admin denial of service

xerver-admin-dos (53351)

Medium Risk

Description:

Xerver is vulnerable to a denial of service, caused by improper validation of user supplied input. By setting the HTTP server port to an invalid value, a remote authenticated attacker could exploit this vulnerability to cause the server to crash.

*CVSS:

Base Score:	4
Access Vector:	Network
Access Complexity:	Low
Authentication:	Single
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Partial
Temporal Score:	3.8
Exploitability:	High
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Denial of Service

Remedy:

No remedy available as of June 1, 2013.

References:

• Xerver Web site: Xerver - Your FREE web Server!.
• BID-36457: Xerver Administration Interface 'currentPath' Parameter Cross Site Scripting Vulnerability
• CVE-2009-4658: Xerver 4.32 allows remote authenticated users to cause a denial of service (daemon crash) via a non-numeric web port assignment in the management interface. NOTE: this can be leveraged by non-authenticated attackers using CVE-2009-4657.

Platforms Affected:

• Omid Rouhani Xerver 4.32

Reported:

Sep 18, 2009

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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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