CVEvulnerability

CVE-2020-24588

3.5 LOW Published 2021-05-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-05-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.5 LOW — CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS 2.0 ([email protected])
2.9 LOW — AV:A/AC:M/Au:N/C:N/I:P/A:N
Weaknesses
CWE-327

Description

The 802.11 standard that underpins Wi-Fi Protected Access (WPA, WPA2, and WPA3) and Wired Equivalent Privacy (WEP) doesn't require that the A-MSDU flag in the plaintext QoS header field is authenticated. Against devices that support receiving non-SSP A-MSDU frames (which is mandatory as part of 802.11n), an adversary can abuse this to inject arbitrary network packets.

Affected configurations

• ieee ieee 802.11 • linux mac80211 • microsoft windows 10 • microsoft windows 10 20h2 • microsoft windows 10 1607 • microsoft windows 10 1803 • microsoft windows 10 1809 • microsoft windows 10 1909 • microsoft windows 10 2004 • microsoft windows 7 • microsoft windows 8.1 • microsoft windows rt 8.1 • microsoft windows server 2008 • microsoft windows server 2008 r2 • microsoft windows server 2012 • microsoft windows server 2016 • microsoft windows server 2016 2004 • microsoft windows server 2019 • debian debian linux 9.0 • siemens scalance w1748-1 firmware • siemens scalance w1750d firmware • siemens scalance w1788-1 firmware • siemens scalance w1788-2 firmware • siemens scalance w1788-2ia firmware • siemens scalance w721-1 firmware • siemens scalance w722-1 firmware • siemens scalance w734-1 firmware • siemens scalance w738-1 firmware • siemens scalance w748-1 firmware • siemens scalance w761-1 firmware • siemens scalance w774-1 firmware • siemens scalance w778-1 firmware • siemens scalance w786-1 firmware • siemens scalance w786-2 firmware • siemens scalance w786-2ia firmware • siemens scalance w788-1 firmware • siemens scalance w788-2 firmware • siemens scalance wam763-1 firmware • siemens scalance wam766-1 firmware • siemens scalance wam766-1 6ghz firmware • siemens scalance wum763-1 firmware • siemens scalance wum766-1 firmware • siemens scalance wum766-1 6ghz firmware • arista c-100 firmware • arista c-110 firmware • arista c-120 firmware • arista c-130 firmware • arista c-200 firmware • arista c-230 firmware • arista c-235 firmware • arista c-250 firmware • arista c-260 firmware • arista c-65 firmware • arista c-75 firmware • arista o-105 firmware • arista o-90 firmware • arista w-118 firmware • arista w-68 firmware • cisco 1100 firmware • cisco 1100-4p firmware … and 135 more

Related

Weakness · CWE (1)

  • CWE-327 Use of a Broken or Risky Cryptographic Algorithm weakness

References