Unrated severityNVD Advisory· Published May 11, 2021· Updated Aug 4, 2024
CVE-2020-26142
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.
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Affected products
2- OpenBSD/OpenBSDdescription
Patches
Vulnerability mechanics
References
5- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWumitrevendor-advisoryx_refsource_CISCO
- www.openwall.com/lists/oss-security/2021/05/11/12mitremailing-listx_refsource_MLIST
- github.com/vanhoefm/fragattacks/blob/master/SUMMARY.mdmitrex_refsource_MISC
- www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63mitrex_refsource_MISC
- www.fragattacks.commitrex_refsource_MISC
News mentions
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