Apache HTTP server check_forensic symlink attack
| apache-checkforensic-symlink (18993) |  Medium Risk |
Description:
Apache HTTP server could allow a local attacker to launch a symlink attack. The check_forensic script creates insecure temporary files. A local attacker could use this vulnerability to create symbolic links from a temporary file to overwrite arbitrary files on the system with user privileges.
Platforms Affected:
- Apache, HTTP Server 1.3.31
- Canonical, Ubuntu 4.10
Remedy:
For Ubuntu Linux:
Upgrade to the latest apache-utils package (1.3.31-6ubuntu0.4. or later), as listed in USN-65-1 January 19, 2005 for more information. See References.
For other distributions:
Contact your vendor for upgrade or patch information.
Consequences:
File Manipulation
References:
- BID-12308: Apache Utilities Insecure Temporary File Creation Vulnerability
- CVE-2004-1387: The check_forensic script in apache-utils package 1.3.31 allows local users to overwrite or create arbitrary files via a symlink attack on temporary files.
- SA13925: Apache check_forensic Script Insecure Temporary File Creation
- USN-65-1: Apache utility script vulnerability
Reported:
Jan 20, 2005
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 the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
For corrections or additions please email xforce@iss.net