HTTP request contains "%00"
| http-zero-hex-code (7950) |
Description:
An HTTP request containing a zero hex code (%00) should be considered an attack or information gathering attempt.
Consequences:
Gain Access
Remedy:
No remedy available as of August 2002.
References:
- BID-977: Zeus Web Server Null Terminated Strings Vulnerability
- CVE-2000-0149: Zeus web server allows remote attackers to view the source code for CGI programs via a null character (%00) at the end of a URL.
Platforms Affected:
- IETF HTTP/1.1
- Various vendors Any application
Reported:
Not available
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
