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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu ↗
- https://www.fragattacks.com ↗
- https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md ↗
- http://www.openwall.com/lists/oss-security/2021/05/11/12 ↗
- https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 ↗