CVE-2020-26141

MEDIUM

ALFA Windows 10 driver <6.1316.1209 - Info Disclosure

Title source: llm
STIX 2.1

Description

An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for AWUS036H. The Wi-Fi implementation does not verify the Message Integrity Check (authenticity) of fragmented TKIP frames. An adversary can abuse this to inject and possibly decrypt packets in WPA or WPA2 networks that support the TKIP data-confidentiality protocol.

References (8)

Core 8
Core References
Third Party Advisory x_refsource_misc
https://www.fragattacks.com
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/05/11/12
Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf

Scores

CVSS v3 6.5
EPSS 0.0307
EPSS Percentile 85.9%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-354
Status published
Products (50)
alfa/awus036h_firmware 6.1316.1209
cisco/ip_conference_phone_8832_firmware < 14.1\(1\)
cisco/ip_phone_6861_firmware < 11.3\(5\)
cisco/ip_phone_8861_firmware < 11.3\(5\)
cisco/ip_phone_8861_firmware < 14.1\(1\)
cisco/ip_phone_8865_firmware < 14.1\(1\)
cisco/meraki_gr10_firmware < 27.7.1
cisco/meraki_gr60_firmware < 27.7.1
cisco/meraki_mr12_firmware < 26.8.3
cisco/meraki_mr18_firmware < 26.8.3
... and 40 more
Published May 11, 2021
Tracked Since Feb 18, 2026