CVE-2020-26140

 

Published at: - 11-05-2021 10:15

Last modified: - 15-10-2022 12:00

Total changes: - 6

Description

An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for AWUS036H. The WEP, WPA, WPA2, and WPA3 implementations accept plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

 

Verification logic

 

Reference

• https://www.fragattacks.com
• https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md
• [oss-security] 20210511 various 802.11 security issues - fragattacks.com-Mailing List, Third Party Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf
• 20210511 Multiple Vulnerabilities in Frame Aggregation and Fragmentation Implementations of 802.11 Specification Affecting Cisco Products: May 2021-Third Party Advisory
• https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63

 

Keywords

NVD

 

CVE-2020-26140

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures