ZecOps Blog

During yet another Digital Forensics investigation using ZecOps Crash Forensics Platform, we saw a crash of the Legacy (pre-Chromium) Edge browser. The crash was caused by a NULL pointer dereference bug, and we concluded that the root cause was a benign bug...

During a DFIR investigation, using ZecOps Crash Forensics on a developer’s computer we encountered a consistent crash on Internet Explorer 11. The TL;DR is that albeit this bug is not exploitable, it presents an interesting expansion to the attack surface...

ZecOps is excited to announce the release of ZecOps for Mobile 2.0, which includes full support for Android. With this release, ZecOps has extended its best-in-class automatic digital forensics capabilities to the two most widespread and important mobile...

In the past few years XNU had few vulns in a newly added/changed code areas and in the content filter area so it is no surprise that the combination of the newly added code and complex areas (content-filter) alongside with a funny comment caught our...

Introduction Previous SMBleedingGhost write-ups:  Part I Part II Part III (this) In the previous part of the series, SMBleedingGhost Writeup Part II: Unauthenticated Memory Read – Preparing the Ground for an RCE, we described two techniques that...

Introduction In our previous blog post, we demonstrated how the SMBGhost bug (CVE-2020-0796) can be exploited for local privilege escalation. A brief reminder: CVE-2020-0796, also known as “SMBGhost”, is a bug in the compression mechanism of SMBv3.1.1....