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The USSR Team discovered a problem with the Ultraseek Search engine. The Ultraseek Search engine is vulnerable to a Denial of Service attack.
Upon connecting to the search engine, which by default runs on port 8765, it is possible to pass a malformed URL to the engine that will cause the process to stop responding to valid requests.
Credit:
The information has been provided by USSR Labs .
Vulnerable systems:
Ultraseek 3.1 (Sun Solaris)
Ultraseek 3.1 (Microsoft Windows NT)
Ultraseek 3.1 (Linux)
Ultraseek 3.1 (HP-UX)
Ultraseek 3.1.10 (Sun Solaris)
Ultraseek 3.1.10 (Microsoft Windows NT)
Ultraseek 3.1.10 (Linux)
Ultraseek 3.1.10 (HP-UX)
Example:
http://www.example.com:8765/index.html?&col=&ht=0&qs=&qc=&pw=100%25&ws=0&nh=10
&lk=1 &rf=0&si=1&si=1&ql=../../../index
(NOTE: This URL was wrapped for readability)
Fix:
Sun Solaris
Inktomi Search 4.0 for the Sun Solaris platform is available at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-solaris-4.0.0.tar.Z
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-solaris-4.0.0.tar.gz
Additional European language support for Solaris is available at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-solaris-4.0.0-language.tar.Z
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-solaris-4.0.0-language.tar.gz
Additional Asian language support for Solaris is available at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-solaris-4.0.0-cjk.tar.Z
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-solaris-4.0.0-cjk.tar.gz
Additional postscript support for Solaris is available at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-solaris-4.0.0-postscript.tar.Z
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-solaris-4.0.0-postscript.tar.gz
z3950 support for Solaris is available at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-solaris-4.0.0-z3950.tar.Z
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-solaris-4.0.0-z3950.tar.gz
40-bit SSL spidering support for Solaris is available at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-solaris-4.0.0-ssl-export.tar.Z
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-solaris-4.0.0-ssl-export.tar.gz
128-bit SSL spidering support is also available. Contact your sales representatives for download information.
Microsoft Windows NT
To install Inktomi Search 4.0 for Microsoft Windows NT, simply download the latest version by saving it to your Desktop:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-winnt-4.0.0.exe
Then, unpack the files by double-clicking the Inktomi icon on your desktop. Follow the instructions to complete the installation.
Additional European language support is available for Windows NT at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-winnt-4.0.0-language.exe
Additional Asian language support is available for Windows NT at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-winnt-4.0.0-cjk.exe
Additional postscript support is available for Windows NT at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-winnt-4.0.0-postscript.exe
40-bit SSL spidering support for Windows NT is available at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-winnt-4.0.0-ssl-export.exe
128-bit SSL spidering support is also available. Contact your sales representatives for download information.
Linux
Inktomi Search 4.0 for the Linux platform is available at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-linux-4.0.0.i386.rpm
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-linux-4.0.0.tar.gz
Additional European language support is available for Linux at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-linux-4.0.0-language.i386.rpm
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-linux-4.0.0-language.tar.gz
Additional Asian language support is available for Linux at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-linux-4.0.0-cjk.i386.rpm
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-linux-4.0.0-cjk.tar.gz
Additional z3950 support is available for Linux at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-linux-4.0.0-z3950.i386.rpm
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-linux-4.0.0-z3950.tar.gz
HP-UX
To install Inktomi Search 4.0 on an HP-UX platform, unpack the file using gzip and then tar. For example:
gunzip InktomiSearch-hpux-4.0.0.tar.gz
tar xvf InktomiSearch-hpux-4.0.0.tar
Inktomi Search 4.0 for the HP-UX platform is available at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-hpux-4.0.0.tar.gz
Additional European language support is available for HP-UX at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-hpux-4.0.0-language.tar.gz
Additional Asian language support is available for HP-UX at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-hpux-4.0.0-cjk.tar.gz
Additional z3950 support is available for HP-UX at:
ftp://ftp.ultraseek.com/pub/InktomiSearch/4.0.0/InktomiSearch-hpux-4.0.0-z3950.tar.gz
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