Tenda G3 Buffer Overflow Vulnerability

The Tenda G3 is a multi-WAN router designed for small and medium-sized businesses, restaurants and hotel chains. A buffer overflow vulnerability exists in the Tenda G3. The vulnerability originates from the parameter pppoeServerWhiteMacIndex of the function formModifyPppAuthWhiteMac in the file...

A week in security (May 1 - 7)

Last week on Malwarebytes Labs: How to protect your small business from social engineering Microsoft: You're already using the last version of Windows 10 Is it OK to train an AI on your images, without permission? Upcoming webinar: Is EDR or MDR better for your business? Google Authenticator WILL...

SMB Cybersecurity Catching Up to Enterprise… But the Human Element Still a Major Concern

Cyberattacks on small to medium-sized businesses SMBs are continuing at a relentless pace, with the vast majority of data breaches coming from outside the organization. Some believe hackers are aggressively targeting these smaller firms because they believe SMBs lack adequate resources and...

Reference: TaoSecurity Research

I started publishing my thoughts and findings on digital security in 1999. I used to provide this information on my Web site, but since I don't keep that page up-to-date anymore, I decided to publish it here. 2015 and later: Please visit Academia.edu for Mr. Bejtlich's most recent research. 2014...

Protecting Your Small Business From WannaCry

May 12, 2017 saw the world’s first ever worm-based ransomware attack, WannaCry. Typically ransomware spreads via email as spam and phishing attacks, and relies on human intervention to initiate the infection. However, WannaCry is different in that it combines ransomware with a recently published...