Appreciate the full prompt history
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Claude wrote a full FreeBSD remote kernel RCE with root shell
21–30 of 128 posts
Re: Claude wrote a full FreeBSD remote kernel RCE with root shell
#22Appreciate the full prompt history
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Re: Claude wrote a full FreeBSD remote kernel RCE with root shell
#23Re: Claude wrote a full FreeBSD remote kernel RCE with root shell
#24Earlier quoted context omitted.
> Credits: Nicholas Carlini using Claude, Anthropic Claude was used to find the bug in the first place though. That CVE write-up happened because of Claude, so while there are some very talented humans in the loop, Claude is quite involved with the whole process.
> Claude was used to find the bug in the first place though. That CVE write-up happened because of Claude Do you have a link to that? A rather important piece of context. Wasn't trying to downplay this submission the way, the main point still stands: But finding a bug and exploiting it are very different things. Exploit development requires understanding OS internals, crafting ROP chains, managing memory layouts, deb…
It was a quote from your own link from the initial post?
https://www.freebsd.org/security/advisories/FreeBSD-SA-26:08...
> Credits: Nicholas Carlini using Claude, Anthropic
Re: Claude wrote a full FreeBSD remote kernel RCE with root shell
#25Earlier quoted context omitted.
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They do, the whole tone and the lack of understanding of Docker, kernel threads, and everything else involved make it sound hilarious at first. But then you realize that this is all the human input that led to a working exploit in the end...
Re: Claude wrote a full FreeBSD remote kernel RCE with root shell
#26> It's worth noting that FreeBSD made this easier than it would be on a modern Linux kernel: FreeBSD 14.x has no KASLR (kernel addresses are fixed and predictable) and no stack canaries for integer arrays (the overflowed buffer is int32_t[]). What about FreeBSD 15.x then? I didn't see anything in the release notes or the mitigations(7) man page about KASLR. Is it being worked on? NetBSD apparently has it: https://wik…
Re: Claude wrote a full FreeBSD remote kernel RCE with root shell
#27Key point is that Claude did not find the bug it exploits. It was given the CVE writeup[1] and was asked to write a program that could exploit the bug. That said, given how things are I wouldn't be surprised if you could let Claude or similar have a go at the source code of the kernel or core services, armed with some VMs for the try-fail iteration, and get it pumping out CVEs. If not now, then surely not in a too di…
For this kind of fuzzing llms are not bad.
Re: Claude wrote a full FreeBSD remote kernel RCE with root shell
#28Earlier quoted context omitted.
They do, the whole tone and the lack of understanding of Docker, kernel threads, and everything else involved make it sound hilarious at first. But then you realize that this is all the human input that led to a working exploit in the end...
Freebsd doesn't have docker. It has jails which can serve a similar purpose but are not the same in important ways
Here's what I'm referring to: https://github.com/califio/publications/blob/7ed77d11b21db80...
Re: Claude wrote a full FreeBSD remote kernel RCE with root shell
#29Earlier quoted context omitted.
Everybody is acts so surprised as if nobody (around here of all places!) read the sama tweet in which he was hiring the Head of Preparedness... in December. https://xcancel.com/sama/status/2004939524216910323
I never read any Twitter.