An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WPA, WPA2, and WPA3 implementations reassemble fragments with non-consecutive packet numbers. An adversary can abuse this to exfiltrate selected fragments. This vulnerability is exploitable when another device sends fragmented frames and the WEP, CCMP, or GCMP data-confidentiality protocol is used. Note that WEP is vulnerable to this attack by design.
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu
- https://github.com/google/vanir
- https://github.com/kali973/fragAttacks
- https://github.com/lnxknl/ref_netCrackTool_http_wlan_encrypt_tcp
- https://github.com/suddenabnormalsecrets/vanir
- https://github.com/vanhoefm/fragattacks