TWiki INCLUDE edit denial of service
| twiki-include-edit-dos (25445) |  Low Risk |
Description:
TWiki could allow a remote attacker with edit rights to cause a denial of service, caused by a vulnerability in the INCLUDE function. A remote attacker could exploit this vulnerability by adding a recursive INCLUDE directive when editing a wiki page to cause the consumption of all available memory resources on the server, resulting in a denial of service.
Platforms Affected:
- TWiki, TWiki 20010901
- TWiki, TWiki 20011201
- TWiki, TWiki 20030201
- TWiki, TWiki 20040901
- TWiki, TWiki 20040902
- TWiki, TWiki 20040903
- TWiki, TWiki 20040904
- TWiki, TWiki 4.0.0
- TWiki, TWiki 4.0.1
Remedy:
Apply the hotfix for this vulnerability or upgrade to the latest version of TWiki (4.0.2 or later), available from the TWiki Web site. See References.
Consequences:
Denial of Service
References:
- TWiki Web site, Security Alert: TWiki INCLUDE function allows DoS Attack on Itself (CVE-2006-1387) at http://twiki.org/cgi-bin/view/Codev/SecurityAdvisoryDosAttackWithInclude.
- BID-17267: TWiki Remote Denial Of Service Vulnerability
- CVE-2006-1387: TWiki 4.0, 4.0.1, and 20010901 through 20040904 allows remote authenticated users with edit rights to cause a denial of service (infinite recursion leading to CPU and memory consumption) via INCLUDE by URL statements that form a loop, such as a page that includes itself.
- SA19410: TWiki Restricted Content Access and Denial of Service
- VUPEN/ADV-2006-1116: TWiki Remote Denial of Service and Content Restriction Bypass Vulnerabilities
Reported:
Mar 25, 2006
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