#VU53154 Input validation error in Intel products - CVE-2020-24586

Vulnerability identifier: #VU53154

Vulnerability risk: Low

CVSSv4.0: 2.3 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-24586

CWE-ID: CWE-20

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
Intel Wi-Fi 6E AX210
Hardware solutions / Firmware
Intel Wi-Fi 6 AX201
Hardware solutions / Firmware
Intel Wi-Fi 6 AX200
Hardware solutions / Firmware
Intel Wireless-AC 9560
Hardware solutions / Firmware
Intel Wireless-AC 9462
Hardware solutions / Firmware
Intel Wireless-AC 9461
Hardware solutions / Firmware
Intel Wireless-AC 9260
Hardware solutions / Firmware
Intel Dual Band Wireless-AC 8265
Hardware solutions / Firmware
Intel Dual Band Wireless-AC 8260
Hardware solutions / Firmware
Intel Dual Band Wireless-AC 3168
Hardware solutions / Firmware
Intel Wireless 7265 (Rev D) Family
Hardware solutions / Firmware
Intel Dual Band Wireless-AC 3165
Hardware solutions / Firmware

Vendor: Intel

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists in the 802.11 standard due to the affected device does not clear its cache/memory to remove fragments of an incomplete MSDU/MMPDU from previous session after reconnection/reassociation. A remote attacker on the local network can perform a fragment cache attack and perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Intel Wi-Fi 6E AX210: before 22.30.0.11

Intel Wi-Fi 6 AX201: before 22.30.0.11

Intel Wi-Fi 6 AX200: before 22.30.0.11

Intel Wireless-AC 9560: before 22.30.0.11

Intel Wireless-AC 9462: before 22.30.0.11

Intel Wireless-AC 9461: before 22.30.0.11

Intel Wireless-AC 9260: before 22.30.0.11

Intel Dual Band Wireless-AC 8265: before 20.70.21.2

Intel Dual Band Wireless-AC 8260: before 20.70.21.2

Intel Dual Band Wireless-AC 3168: before 19.51.33.1

Intel Wireless 7265 (Rev D) Family: before 19.51.33.1

Intel Dual Band Wireless-AC 3165: before 19.51.33.1

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External links
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00473.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.