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CVE-2020-26142

Description

An issue was discovered in the kernel in OpenBSD 6.6. The WEP, WPA, WPA2, and WPA3 implementations treat fragmented frames as full frames. An adversary can abuse this to inject arbitrary network packets, independent of the network configuration.

POC

Reference

- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu

Github

- https://github.com/kali973/fragAttacks

- https://github.com/lnxknl/ref_netCrackTool_http_wlan_encrypt_tcp

- https://github.com/n0-traces/cve_monitor

- https://github.com/vanhoefm/fragattacks