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.
References
Link | Resource |
---|---|
http://www.openwall.com/lists/oss-security/2021/05/11/12 | Mailing List Third Party Advisory |
https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md | Third Party Advisory |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu | Third Party Advisory |
https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 | Third Party Advisory |
https://www.fragattacks.com | Third Party Advisory |
Configurations
History
No history.
Information
Published : 2021-05-11 20:15
Updated : 2024-02-28 18:28
NVD link : CVE-2020-26142
Mitre link : CVE-2020-26142
CVE.ORG link : CVE-2020-26142
JSON object : View
Products Affected
openbsd
- openbsd
CWE
CWE-74
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')