HFS (HTTP File Server) unspecified log injection

hfs-unspecified-log-injection (39876)

Medium Risk

Description:

HFS (HTTP File Server) is vulnerable to log injection, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability to inject arbitrary data into the log panel and file.

*CVSS:

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

Consequences:

File Manipulation

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, Fri Dec 21 2007 - 17:15:55 CST : Syhunt: HFS (HTTP File Server) Username Spoofing and Log Forging/Injection Vulnerability.
• HFS ~ Http File Server Web page: HFS ~ Http File Server.
• BID-27423: HFS HTTP File Server Multiple Security Vulnerabilities
• CVE-2008-0408: HTTP File Server (HFS) before 2.2c allows remote attackers to append arbitrary text to the log file by using the base64 representation of this text during HTTP Basic Authentication.
• SA28631: HTTP File Server Multiple Vulnerabilities

Platforms Affected:

• HFS HFS (HTTP File Server) 1.5g - 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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