TinyWeb HTTP GET request denial of service

tinyweb-httpget-dos (13402)

Medium Risk

Description:

TinyWeb is vulnerable to a denial of service. A remote attacker can send a specially-crafted HTTP GET request to cause the server to consume large amounts of the available CPU resources, which could result in a denial of service against legitimate users.

*CVSS:

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

Consequences:

Denial of Service

Remedy:

Upgrade to the latest version of TinyWeb (1.93 or later), available from the TinyWeb Web site. See References.

References:

• SecuriTeam Mailing List, Windows NT focus 9 Oct 2003: TinyWeb Server Denial of Service Vulnerability.
• TinyWeb Web site: Ritlabs: TinyWeb.
• BID-8810: Rit Research Labs TinyWeb Server Remote Denial of Service Vulnerability
• CVE-2003-1510: TinyWeb 1.9 allows remote attackers to cause a denial of service (CPU consumption) via a .%00. in an HTTP GET request to the cgi-bin directory.

Platforms Affected:

• RITLabs TinyWeb 1.9

Reported:

Oct 09, 2003

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For corrections or additions please email xforce@iss.net

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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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