CVE-2020-26142

Name
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.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://www.fragattacks.com
MISC https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md
MLIST http://www.openwall.com/lists/oss-security/2021/05/11/12
CISCO https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu
MISC https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63

Match rules

CPE URI Source package Min version Max version
cpe:2.3:o:openbsd:openbsd:6.6:*:*:*:*:*:*:* openbsd == None == 6.6

Vulnerable and fixed packages

Source package Branch Version Maintainer Status