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Want to write PoC's and Exploits?

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TITLE:
Linksys WRT54G Configuration Manipulation and Request Forgery

SECUNIA ADVISORY ID:
SA21372

VERIFY ADVISORY:
http://secunia.com/advisories/21372/

CRITICAL:
Less critical

IMPACT:
Hijacking, Manipulation of data

WHERE:
>From remote

OPERATING SYSTEM:
Linksys WRT54G Wireless-G Broadband Router
http://secunia.com/product/3523/

DESCRIPTION:
Ginsu Rabbit has reported a vulnerability and a security issue in
Linksys WRT54G, which can be exploited by malicious people to conduct
cross-site request forgery attacks and manipulate the configuration.

1) An error in Security.tri caused due to missing authentication
verification can be exploited to modify sensitive configuration
settings (e.g. disable wireless security).

2) An error exists in the web interface caused due to the device
allowing users to change the router configuration via HTTP requests
without performing any validity checks to verify the user's request.

The vulnerability and the security issue have been reported in
firmware version 1.00.9. Other versions may also be affected.

SOLUTION:
Filter traffic to affected devices and do not visit untrusted web
sites while being logged in to the device.

PROVIDED AND/OR DISCOVERED BY:
Ginsu Rabbit

ORIGINAL ADVISORY:
http://lists.grok.org.uk/pipermail/full-disclosure/2006-August/048495.html

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

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http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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