Denial of service in Intel Wireless Bluetooth and Killer Bluetooth



Published: 2022-02-09
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-33110
CWE-ID CWE-20
Exploitation vector Local network
Public exploit N/A
Vulnerable software
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Intel Wi-Fi 6 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

Killer Wi-Fi 6E AX1675
Hardware solutions / Firmware

Killer Wi-Fi 6 AX1650
Hardware solutions / Firmware

Killer Wireless-AC 1550
Hardware solutions / Firmware

Intel Wireless Bluetooth
Client/Desktop applications / Other client software

Intel Killer Bluetooth
Client/Desktop applications / Other client software

Vendor Intel

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Input validation error

EUVDB-ID: #VU60469

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2021-33110

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker on the local network can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Intel Wi-Fi 6 AX210: All versions

Intel Wi-Fi 6 AX201: All versions

Intel Wi-Fi 6 AX200: All versions

Intel Wireless-AC 9560: All versions

Intel Wireless-AC 9462: All versions

Intel Wireless-AC 9461: All versions

Intel Wireless-AC 9260: All versions

Intel Dual Band Wireless-AC 8265: All versions

Intel Dual Band Wireless-AC 8260: All versions

Intel Dual Band Wireless-AC 3168: All versions

Intel Wireless 7265 (Rev D) Family: All versions

Intel Dual Band Wireless-AC 3165: All versions

Killer Wi-Fi 6E AX1675: All versions

Killer Wi-Fi 6 AX1650: All versions

Killer Wireless-AC 1550: All versions

Intel Wireless Bluetooth: before 22.80

Intel Killer Bluetooth: before 22.80

before 22.80before 22.80
CPE2.3 External links

http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00581.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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