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CVE-2022-23088: Exploiting a Heap Overflow in the FreeBSD Wi-Fi Stack
June 16, 2022, 4:38 p.m. | Guest Blogger
Zero Day Initiative - Blog www.zerodayinitiative.com
In April of this year, FreeBSD patched a 13-year-old heap overflow in the Wi-Fi stack that could allow network-adjacent attackers to execute arbitrary code on affected installations of FreeBSD Kernel. This bug was originally reported to the ZDI program by a researcher known as m00nbsd and patched in April 2022 as FreeBSD-SA-22:07.wifi_meshid. The researcher has graciously provided this detailed write-up of the vulnerability and a proof-of-concept exploit demonstrating the bug.
Our goal is to achieve kernel remote code execution …
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