H-Sphere log files symlink

hsphere-logfiles-symlink (30753)

Medium Risk

Description:

H-Sphere could allow a local attacker to launch a symlink attack. The log files within the user's directory are created with insecure permissions. A local attacker could exploit this vulnerability to to create or overwrite arbitrary files on the system with elevated privileges.

*CVSS:

Base Score:	2.6
Access Vector:	Local
Access Complexity:	High
Authentication:	Not Required
Confidentiality Impact:	None
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	2.3
Exploitability:	High
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

File Manipulation

Remedy:

Upgrade to the latest version of H-Sphere (version 2.5.0 RC3 or later), available from the H-Sphere Web site. See References.

References:

• H-Sphere Web site: H-Sphere hosting control panel- a multi-server web hosting solution.
• BID-21436: H-Sphere Control Panel Insecure Logfile Permissions Vulnerability
• CVE-2006-6382: The control panel for Positive Software H-Sphere before 2.5.0 RC3 creates log files in a user's directory with insecure permissions, which allows local users to append log data to arbitrary files via a symlink attack. NOTE: The provenance of this information is unknown; the details are obtained solely from third party information.
• SA23199: H-Sphere Control Panel Insecure Permissions of Logfiles

Platforms Affected:

• Positive Software H-Sphere 2.4.3

Reported:

Dec 05, 2006

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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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