Full Disclosure mailing list archives

Re: OpenBSD kernel relinking is not transactional and a local exploit exists


From: pesco () khjk org
Date: Mon, 19 Jun 2023 16:59:00 +0200

C. W. Schech on Sat, Jun 17 2023:
/usr/share/relink, so arbitrary objects can be injected ...

By who? Which user ID specifically?

Install media are also open to tampering and exploitation as signed
checksum data are not carried with the install sets inside the
installation image

And clearly such checksums could not be tampered with?

this is a critical vulnerability and likely deliberate back door

PoC or GTFO.


rolling on the floor laughing
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