[binary] Exploiting Undefined Behavior and a Chrome UAF
27:16 Share

Is the compiler make exploitation easier, these divergent representations seem to do so. We also look at a chrome UAF and a double stack overflow.

Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/168.html

[00:00:00] Introduction

[00:00:52] Spot the Vuln - The Right Start

[00:03:25] Look out! Divergent representations are everywhere!

[00:12:18]  Chrome: heap-use-after-free in password_manager::WellKnownChangePasswordState::SetChangePasswordResponseCode

[00:17:34] Netgear Nighthawk r7000p aws_json Unauthenticated Double Stack Overflow Vulnerability

[00:23:52] A validation flaw in Netfilter leading to Local Privilege Escalation [CVE-2022-1015]

[00:25:03] Windows Kernel multiple memory corruption issues when operating on very long registry paths

The DAY[0] Podcast episodes are streamed live on Twitch twice a week:

 -- Mondays at 3:00pm Eastern (Boston) we focus on web and more bug bounty style vulnerabilities

 -- Tuesdays at 7:00pm Eastern (Boston) we focus on lower-level vulnerabilities  and exploits.

We are also available on the usual podcast platforms:

 -- Apple Podcasts: https://podcasts.apple.com/us/podcast/id1484046063

 -- Spotify: https://open.spotify.com/show/4NKCxk8aPEuEFuHsEQ9Tdt

 -- Google Podcasts: https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy9hMTIxYTI0L3BvZGNhc3QvcnNz

 -- Other audio platforms can be found at https://anchor.fm/dayzerosec

You can also join our discord: https://discord.gg/daTxTK9