Published: 11/05/2021 Updated: 03/12/2021

CVSS v2 Base Score: 2.6 | Impact Score: 2.9 | Exploitability Score: 4.9

CVSS v3 Base Score: 5.3 | Impact Score: 3.6 | Exploitability Score: 1.6

VMScore: 232

Vector: AV:N/AC:H/Au:N/C:N/I:P/A:N

An issue exists 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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openbsd openbsd 6.6

A flaw was found in the Linux kernel, where the WiFi implementations treat fragmented frames as full frames This flaw allows an attacker to inject arbitrary network packets independent of the network configuration The highest threat from this vulnerability is to integrity ...

On May 11, 2021, the research paper Fragment and Forge: Breaking Wi-Fi Through Frame Aggregation and Fragmentation was made public This paper discusses 12 vulnerabilities in the 80211 standard One vulnerability is in the frame aggregation functionality, two vulnerabilities are in the frame fragmentation functionality, and the other nine are impl ...

Severity Unknown Remote Unknown Type Unknown Description AVG-1879 linux 5122arch1-1 Medium Vulnerable ...

oss-sec mailing list archives   By Date By Thread </form>    various 80211 security issues - fragattackscom   From: Johannes Berg &l ...

CWE-74 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://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://nvd.nist.gov https://access.redhat.com/security/cve/cve-2020-26142

CVE-2020-26142

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