HFS (HTTP File Server) Send HFS identifier information disclosure

hfs-sendhfsidentifier-info-disclosure (39871)

Low Risk

Description:

HFS (HTTP File Server) could allow a remote attacker to obtain sensitive information, caused by an error when the Send HFS identifier option is enabled. By sending a specially-crafted request to the server, an attacker could obtain the version information.

*CVSS:

Base Score:	5
Access Vector:	Network
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	None
Availability Impact:	None
Temporal Score:	4.1
Exploitability:	Functional
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Obtain Information

Remedy:

Upgrade to the latest version of HFS (HTTP File Server) (2.2c or later), available from the HFS ~ Http File Server Web page. See References.

References:

• BugTraq Mailing List, Wed Jan 23 2008 - 11:47:17 CST : Syhunt: HFS (HTTP File Server) Template Cross-Site Scripting and Information Disclosure Vulnerabilities.
• HFS ~ Http File Server Web page: HFS ~ Http File Server.
• BID-27423: HFS HTTP File Server Multiple Security Vulnerabilities
• CVE-2008-0410: HTTP File Server (HFS) before 2.2c allows remote attackers to obtain configuration and usage details by using an id element such as <id>%version%</id> in HTTP Basic Authentication instead of a username and password, as demonstrated by placing this id element in the userinfo subcomponent of a URL.
• SA28631: HTTP File Server Multiple Vulnerabilities

Platforms Affected:

• HFS HFS (HTTP File Server) 2.0 - 2.3 Beta 174

Reported:

Jan 23, 2008

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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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