Handler on Duty: Johannes Ullrich
Threat Level: green
Podcast Detail
Android Update; All Dells Vulnerable; Exim Again; Fast Scanning; ICMP Tunnel
If you are not able to play the podcast using the player below: Use this direct link to the audio file: https://traffic.libsyn.com/securitypodcast/7486.mp3
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| Application Security: Securing Web Apps, APIs, and Microservices | Washington | Jul 14th - Jul 19th 2025 |
| Application Security: Securing Web Apps, APIs, and Microservices | Las Vegas | Sep 22nd - Sep 27th 2025 |
Android Update
https://source.android.com/security/bulletin/2021-05-01?hl=en
Dell Privilege Escalation Vulnerability
https://www.dell.com/support/kbdoc/en-us/000186019/dsa-2021-088-dell-client-platform-security-update-for-dell-driver-insufficient-access-control-vulnerability
https://labs.sentinelone.com/cve-2021-21551-hundreds-of-millions-of-dell-computers-at-risk-due-to-multiple-bios-driver-privilege-escalation-flaws/
Exim Mail Server Vulnerabilities
https://www.qualys.com/2021/05/04/21nails/21nails.txt
Quick and Dirty Python: masscan
https://isc.sans.edu/forums/diary/Quick+and+dirty+Python+masscan/27384/
ICMP Tunnel Backdoor
https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/backdoor-at-the-end-of-the-icmp-tunnel/
https://source.android.com/security/bulletin/2021-05-01?hl=en
Dell Privilege Escalation Vulnerability
https://www.dell.com/support/kbdoc/en-us/000186019/dsa-2021-088-dell-client-platform-security-update-for-dell-driver-insufficient-access-control-vulnerability
https://labs.sentinelone.com/cve-2021-21551-hundreds-of-millions-of-dell-computers-at-risk-due-to-multiple-bios-driver-privilege-escalation-flaws/
Exim Mail Server Vulnerabilities
https://www.qualys.com/2021/05/04/21nails/21nails.txt
Quick and Dirty Python: masscan
https://isc.sans.edu/forums/diary/Quick+and+dirty+Python+masscan/27384/
ICMP Tunnel Backdoor
https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/backdoor-at-the-end-of-the-icmp-tunnel/
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| Application Security: Securing Web Apps, APIs, and Microservices | Washington | Jul 14th - Jul 19th 2025 |
| Application Security: Securing Web Apps, APIs, and Microservices | Las Vegas | Sep 22nd - Sep 27th 2025 |
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