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A new version (0.9.0.0 - Release Candidate 1) of the free Secunia PSI
has been released. The new version includes many new and advanced
features, which makes it even easier to stay patched.

Download and test it today:
https://psi.secunia.com/

Read more about this new version:
https://psi.secunia.com/?page=changelog

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TITLE:
Linksys WRT54G Security Bypass Vulnerability

SECUNIA ADVISORY ID:
SA29344

VERIFY ADVISORY:
http://secunia.com/advisories/29344/

CRITICAL:
Less critical

IMPACT:
Security Bypass

WHERE:
>From local network

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

DESCRIPTION:
meathive has reported a vulnerability in Linksys WRT54G, which can be
exploited by malicious people to bypass certain security
restrictions.

The vulnerability is caused due to improper authorization checks when
performing administrative actions via the web interface. This can be
exploited to perform restricted actions by directly accessing 
Basic.tri, factdefa.tri, manage.tri, WBasic.tri, WFilter.tri,
dmz.tri, ddns.tri, WanMac.tri, AdvRoute.tri, Advanced.tri, fw.tri,
vpn.tri, filter.tri, PortRange.tri, ptrigger.tri, qos.tri, ctlog.tri,
ping.tri, tracert.tri, or rstatus.tri.

The vulnerability is reported in firmware version 1.00.9. Other
versions may also be affected.

SOLUTION:
Install updated firmware versions.

WRT54G v5/v6:
Install version 1.02.5.

WRT54G v8:
Install version 8.00.5.

WRT54G v8.2:
Install version 8.2.05.

PROVIDED AND/OR DISCOVERED BY:
meathive

ORIGINAL ADVISORY:
http://kinqpinz.info/lib/wrt54g/own.txt

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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.

Subscribe:
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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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