DiscoverDay[0][binary] Getting into Vulnerability Research and a FUSE use-after-free
[binary] Getting into Vulnerability Research and a FUSE use-after-free

[binary] Getting into Vulnerability Research and a FUSE use-after-free

Update: 2022-04-28
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Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/getting-into-vulnerability-research-and-a-fuse-use-after-free.html


We are joined by Cts for a discussion about getting into vulnerability research and some thoughts about the higher-level bug hunting process, then a look at some black-box fuzzing of MS Defender for IoT and a FUSE use-after-free.


[00:00:44 ] Spot the Vuln - What do I need?


[00:03:11 ] Discussion: Getting into Vulnerability Research


[00:39:43 ] Inside the Black Box - How We Fuzzed Microsoft Defender for IoT and Found Multiple Vulnerabilities


[00:43:25 ] FUSE allows UAF reads of write() buffers, allowing theft of (partial) /etc/shadow hashes


[00:46:51 ] FUSE allows UAF reads of write() buffers, allowing theft of (partial) /etc/shadow hashes


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



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

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


The Video archive can be found on our Youtube channel: https://www.youtube.com/c/dayzerosec


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


Or follow us on Twitter (@dayzerosec) to know when new releases are coming.

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[binary] Getting into Vulnerability Research and a FUSE use-after-free

[binary] Getting into Vulnerability Research and a FUSE use-after-free

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