251: SSH Vulnerability and Cookies are Changing
Thinking Elixir Podcast
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Securing NERVS Devices: Updates and Risk Assessment Tools
This chapter emphasizes the critical need to secure NERVS devices, especially those connected to public networks. It encourages timely application of system updates and introduces assessment tools like Nmap and Shodan to help administrators identify and mitigate risks.
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News includes a critical Unauthenticated Remote Code Execution vulnerability in Erlang/OTP SSH, José Valim teasing a new project, Oban Pro v1.6's impressive new "Cascade Mode" feature, Semaphore CI/CD platform being open-sourced as a primarily Elixir application, new sandboxing options for Elixir code with Dune and Mini Elixir, BeaconCMS development slowing due to DockYard cuts, and a look at the upcoming W3C Device Bound Session Credentials standard that will impact all web applications, and more!
Show Notes online - http://podcast.thinkingelixir.com/251
Elixir Community News
- https://paraxial.io/ – Paraxial.io is sponsoring today's show! Sign up for a free trial of Paraxial.io today and mention Thinking Elixir when you schedule a demo for a limited time offer.
- https://x.com/ErlangDiscu/status/1914259474937753747 – Unauthenticated Remote Code Execution vulnerability discovered in Erlang/OTP SSH.
- https://github.com/erlang/otp/security/advisories/GHSA-37cp-fgq5-7wc2 – Official security advisory for the Erlang/OTP SSH vulnerability.
- https://paraxial.io/blog/erlang-ssh – Paraxial.io's detailed blog post addressing how the SSH vulnerability impacts typical Elixir systems.
- https://elixirforum.com/t/updated-nerves-systems-available-with-cve-2025-32433-ssh-fix/70539 – Updated Nerves systems available with SSH vulnerability fix.
- https://bsky.app/profile/oban.pro/post/3lndzg72r2k2g – Announcement of Oban Pro v1.6's new "Cascade Mode" feature.
- https://oban.pro/articles/weaving-stories-with-cascading-workflows – Blog post demonstrating Oban Pro's new Cascading Workflows feature used to create children's stories with AI.
- https://bsky.app/profile/josevalim.bsky.social/post/3lmw5fvnyvc2k – José Valim teasing a new logo with "Soon" message.
- https://tidewave.ai/ – New site mentioned in José Valim's teasers, not loading to anything yet.
- https://github.com/tidewave-ai – New GitHub organization related to José Valim's upcoming announcement.
- https://github.com/tidewave-ai/mcp_proxy_elixir – The only public project in the tidewave-ai organization - an Elixir MCP server for STDIO.
- https://x.com/chris_mccord/status/1913073561561858229 – Chris McCord teasing AI development with Phoenix applications.
- https://ashweekly.substack.com/p/ash-weekly-issue-13 – Zach Daniel teasing upcoming Ash news to be announced at ElixirConf EU.
- https://elixirforum.com/t/dune-sandbox-for-elixir/42480 – Dune - a sandbox for Elixir created by a Phoenix maintainer.
- https://github.com/functional-rewire/dune – GitHub repository for Dune, an Elixir code sandbox.
- https://blog.sequinstream.com/why-we-built-mini-elixir/ – Blog post explaining Mini Elixir, another Elixir code sandbox solution.
- https://github.com/sequinstream/sequin/tree/main/lib/sequin/transforms/minielixir – GitHub repository that contains Mini Elixir, an Elixir AST interpreter.
- https://www.reddit.com/r/elixir/comments/1k27ekg/we_built_a_custom_elixir_ast_interpreter_for/ – Reddit discussion about Mini Elixir AST interpreter.
- https://github.com/semaphoreio/semaphore – Semaphore CI/CD platform open-sourced under Apache 2.0 license - primarily an Elixir application.
- https://semaphore.io/ – Official website for Semaphore CI/CD platform.
- https://docs.semaphoreci.com/CE/getting-started/install – Installation guide for Semaphore Community Edition.
- https://bsky.app/profile/markoanastasov.bsky.social/post/3lj5o5h5z7k2t – Announcement from Marko Anastasov, co-founder of Semaphore CI, about open-sourcing their platform.
- https://github.com/elixir-dbvisor/sql – GitHub repository for SQL parser and sigil with impressive benchmarks.
- https://groups.google.com/g/elixir-ecto/c/8MOkRFAdLZc?pli=1 – Discussion about SQL parser being 400-650x faster than Ecto for generating SQL.
- https://bsky.app/profile/bcardarella.bsky.social/post/3lndymobsak2p – Announcement about BeaconCMS reducing development due to Dockyard cuts.
- https://bsky.app/profile/did:plc:vnywtpvzgdgetnwea3fs3y6w – Related profile for BeaconCMS announcement.
- https://beaconcms.org/ – BeaconCMS official website.
- https://github.com/BeaconCMS/beacon – GitHub repository for BeaconCMS.
Do you have some Elixir news to share? Tell us at @ThinkingElixir or email at show@thinkingelixir.com
Discussion Resources
- Discussion about Device Bound Session Credentials, a W3C initiative being built into major browsers that will require minor changes to Phoenix for implementation.
- https://w3c.github.io/webappsec-dbsc/ – W3C - Device Bound Session Credentials proposal
- https://github.com/w3c/webappsec-dbsc/ – Device Bound Session Credentials explainer
- https://developer.chrome.com/docs/web-platform/device-bound-session-credentials – Device Bound Session Credentials (DBSC) on the Google Chrome developer blog
- https://en.wikipedia.org/wiki/Trusted_Platform_Module – Wikipedia article on Trusted Platform Module, relevant to Device Bound Session Credentials discussion.
- https://www.grc.com/sn/sn-1021-notes.pdf – Other podcast show notes discussing Device Bound Session Credentials (DBSC).
- https://twit.tv/shows/security-now/episodes/1021?autostart=false – Security Now podcast episode covering Device Bound Session Credentials (time coded link to discussion).
Find us online
- Message the show - Bluesky
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- Message the show on Fediverse - @ThinkingElixir@genserver.social
- Email the show - show@thinkingelixir.com
- Mark Ericksen on X - @brainlid
- Mark Ericksen on Bluesky - @brainlid.bsky.social
- Mark Ericksen on Fediverse - @brainlid@genserver.social
- David Bernheisel on Bluesky - @david.bernheisel.com
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