SonicWall Bug Affecting 800k Firewalls Was Partially Fixed

A recent find revealed that a critical stack-based Buffer Overflow vulnerability tracked as CVE-2020-5135 affected over 800,000 SonicWall VPNs that were not properly patched until now.

While Craig Young of Tripwire Vulnerability and Exposure Research Team (VERT) and Nikita Abramov were both credited for discovering and reporting the vulnerability, VERT stated after accessing Bleeping Computer that the previous fix for the vulnerability had been “unsuccessful.”

With a view to the new update, SonicWall has now published hints about the vulnerability with further information about the repaired versions.

For more information, read the original story in Bleeping Computer.

Top Stories

Related Articles

May 31, 2025 A coordinated supply chain attack has compromised between 500 and 1,000 e-commerce websites by exploiting vulnerabilities in 21 more...

May 31, 2025 A widely used open-source Go library, easyjson, used in healthcare, finance and even defence has come under scrutiny more...

May 31, 2025 (EDITORIAL) A messaging tool used by Trump administration officials to archive encrypted Signal messages has been hacked — more...

April 22, 2025 Anthropic, a leading artificial intelligence company, anticipates that AI-powered virtual employees could begin operating within corporate networks as more...

Jim Love

Jim Is and author and pud cast host with over 40 years in technology.