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Listen "A too trusty TrustZone and a few Linux Kernel bugs [Binary Exploitation]"
Episode Synopsis
Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/a-too-trusty-trustzone-and-a-few-linux-kernel-bugs.html
Some interesting vulnerability envrionments this week, some Trusted App issues, a couple Linux Kernel vulns, and a look at memory safety issues in unsafe Rust.
[00:00:19] Spot The Vuln - Extract All The Things - Solution
[00:03:43] Gerbv drill format T-code tool number out-of-bounds write vulnerability
[00:13:27] Vulnerable tzdemuxerservice TA on Samsung TVs (J-series)
[00:27:06] Remote Linux Kernel Heap Overflow | TIPC Module Allows Arbitrary Code Execution [CVE-2021-43267]
[00:33:49] SLUB overflow [CVE-2021-42327]
[00:43:50] Rudra: Finding Memory Safety Bugs in Rust at the Ecosystem Scale
The DAY[0] Podcast episodes are streamed live on Twitch (@dayzerosec) 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.
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.
Some interesting vulnerability envrionments this week, some Trusted App issues, a couple Linux Kernel vulns, and a look at memory safety issues in unsafe Rust.
[00:00:19] Spot The Vuln - Extract All The Things - Solution
[00:03:43] Gerbv drill format T-code tool number out-of-bounds write vulnerability
[00:13:27] Vulnerable tzdemuxerservice TA on Samsung TVs (J-series)
[00:27:06] Remote Linux Kernel Heap Overflow | TIPC Module Allows Arbitrary Code Execution [CVE-2021-43267]
[00:33:49] SLUB overflow [CVE-2021-42327]
[00:43:50] Rudra: Finding Memory Safety Bugs in Rust at the Ecosystem Scale
The DAY[0] Podcast episodes are streamed live on Twitch (@dayzerosec) 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.
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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In God we trust