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EPISODE · Feb 3, 2022 · 48 MIN
[binary] PwnKit, a Win32k Type Confusion, and Binary Ninja 3.0
from Day[0] · host dayzerosec
Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/pwnkit-a-win32k-type-confusion-and-binary-ninja-3-0.html Binary ninja 3.0 just dropped, lets talk about that, then into pwnkit and a couple kernel bugs, and ending this week off with a discussion about dealing with imposter syndrome. [00:00:18] Spot the Vuln - Maintain Order [00:03:52] Binary Ninja 3.0 [00:13:09] PwnKit: Local Privilege Escalation Vulnerability Discovered in polkit’s pkexec [CVE-2021-4034] [00:27:20] Win32k Window Object Type Confusion [CVE-2022-21882] [00:34:20] Linux kernel: erroneous error handling after fd_install() [00:38:26] Question: Dealing with Imposter Syndrome 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.
What this episode covers
Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/pwnkit-a-win32k-type-confusion-and-binary-ninja-3-0.html Binary ninja 3.0 just dropped, lets talk about that, then into pwnkit and a couple kernel bugs, and ending this week off with a discussion about dealing with imposter syndrome. [00:00:18] Spot the Vuln - Maintain Order [00:03:52] Binary Ninja 3.0 [00:13:09] PwnKit: Local Privilege Escalation Vulnerability Discovered in polkit’s pkexec [CVE-2021-4034] [00:27:20] Win32k Window Object Type Confusion [CVE-2022-21882] [00:34:20] Linux kernel: erroneous error handling after fd_install() [00:38:26] Question: Dealing with Imposter Syndrome 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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[binary] PwnKit, a Win32k Type Confusion, and Binary Ninja 3.0
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