TimThumb Vulnerability Fix

The recent Timthumb.php vulnerability has left scores of unsuspecting bloggers hacked. It’s the perfect combination of not so easy to fix for the technically disinclined, and easy to find and exploit for the malicious – resulting in a disastrous number of compromised sites.

About TimThumb:
TimThumb is a simple, flexible, PHP script that resizes images. You give it a bunch of parameters, and it spits out a thumbnail image that you can display on your site
1. Download the latest version of TimThumb.php ( TimThumb.php )
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TM 40G Traffic loss to North America since Monday

Currently TM experiencing a total of 40G loss to US  which is suspected due to cable fault occurred on Philippines and Hong Kong. TM REs are in the midst of troubleshooting (fine-tune) the affected path.

Links Down US:

1.            IGW01.JRC-IGW01.SJ – Backhaul (10G)

2.            IGW02.CBJ-IGW01.PA – Backhaul (10G)

3.            IGW01.JRC-SAVVIS – Transit (10G)

4.            IGW02.JRC-IGW01.LA – Backhaul (10G)

Total Loss: 40G/75G(53.33%)

Available Link : 35G(46.66%)

•             Observed high congestion at available links.

o             KLJ – PA 2.5G util (in/out) : (92/60)%

o             CBJ –SJ 2.5 G util (in/out) : (92/60)%

o             CBJ –SJ 2.5 G util (in/out) : (92/60)%

o             CBJ- LA 10G util (in/out) : (94/13)%

o             BRF- LA 2.5G util (in/out) : (84/54)%

Traffic shaping and prioritization now in effect , although users would not feel the slowdown when browsing but other protocols like video streaming, downloading, proxy browsing, SSH using non standard port experience high latency and delay.

 

Ref : Announcement by TM