Vulnerability Details CVE-2020-26142
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.016
EPSS Ranking 81.0%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 2.6
References
- http://www.openwall.com/lists/oss-security/2021/05/11/12
- https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu
- https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63
- https://www.fragattacks.com
- http://www.openwall.com/lists/oss-security/2021/05/11/12
- https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu
- https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63
- https://www.fragattacks.com