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

CVSS v2 Base Score: 3.3 | Impact Score: 2.9 | Exploitability Score: 6.5

CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8

VMScore: 295

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

An issue exists in the ALFA Windows 10 driver 1030.36.604 for AWUS036ACH. The WEP, WPA, WPA2, and WPA3 implementations accept fragmented plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.

Vulnerable Product	Search on Vulmon	Subscribe to Product
alfa awus036h_firmware 1030.36.604
arista c-75_firmware -
arista o-90_firmware -
arista c-65_firmware -
arista w-68_firmware -
siemens scalance_w700_ieee_802.11n_firmware

A vulnerability was found in Linux kernel, where the WiFi implementations assemble fragments even though some of them were sent in plaintext This vulnerability can be abused to inject packets and/or exfiltrate selected fragments when another device sends fragmented frames and the WEP, CCMP, or GCMP data-confidentiality protocol is used ...

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 ...

Critical Infrastructure Sectors: Critical Manufacturing

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

CWE-20 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://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf 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-2020-26143 https://www.cisa.gov/uscert/ics/advisories/icsa-22-104-04

CVE-2020-26143

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