syedhafiz1234 / nftables-oob-read-write-exploit-CVE-2023-35001-

nftables oob read/write exploit (CVE-2023-35001)

nftables oob read/write exploit (CVE-2023-35001)

Exploit used at pwn2own Vancouver 2023 on Ubuntu desktop. The exploit supports the kernel version available at the beginning of the event (5.19.0-35).

Requirements

• C compiler
• Go compiler

Usage

# Build
$ make

# Run
$ ./exploit

This produces a lpe.zip file which can be unpacked on the target. There are two binaries in the archive:

• wrapper: A C binary used to enter namespaces
• exploit: The actual exploit

The exploit file is the program that should be executed. It uses the wrapper program to call itself and enter a new namespace.