Cmd blog posts

The Cmd Blog

A blog about security and protections
in Linux, DevOps, and the Cloud


Cmd Advisory: (Baron Samedit) Sudo Exploit CVE-2021-3156

By: Shashank Kittane Suryanarayana and Jake King

Sudo bug delivers an easy to exploit privilege escalation vulnerability for any system user. In July of 2011, a privilege escalation vulnerability was added to the Linux sudo program (Versions Ubuntu 20.04 (Sudo 1.8.31), Debian 10 (Sudo 1.8.27), and Fedora 33 (Sudo 1.9.2) and lay dormant until researchers at Qualys identified it and published their…

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2020 Shook Up Secure Remote Access and Monitoring… Here’s What You Can Do About It

By: Jennifer Ellard

Jake King and CTO Mike Sample discuss the latest release from HashiCorp, how Cmd and Boundary work together and reflect on the sophistication of Drovorub.

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Making BPF easy with libbpf and Zig

By: Jake King

Heads up, this is a fairly detailed deep dive into some of what libbpf does and knowledge on BPF is required. Luckily I have you covered 🙂

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