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Rewterz Threat Advisory – Multiple Intel Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2021-33068 

Intel AMT is vulnerable to a denial of service, caused by a NULL pointer dereference in the subsystem. By sending a specially-crafted request, a remote authenticated attacker could exploit this vulnerability to cause a denial of service.

CVE-2021-33139 

Intel Wireless Bluetooth and Intel Killer Bluetooth products are vulnerable to a denial of service, caused by improper conditions checking in the firmware. A remote authenticated attacker could exploit this vulnerability to cause a denial of service.

CVE-2021-33155 

Intel Wireless Bluetooth and Intel Killer Bluetooth products are vulnerable to a denial of service, caused by improper input validation in the firmware. A remote authenticated attacker could exploit this vulnerability to cause a denial of service.

CVE-2021-33110 

Intel Wireless Bluetooth and Intel Killer Bluetooth products are vulnerable to a denial of service, caused by improper input validation. A remote attacker could exploit this vulnerability to cause a denial of service.

Impact

  • Denial of Service

Indicators of Compromise

CVE

  • CVE-2021-33068
  • CVE-2021-33139
  • CVE-2021-33155
  • CVE-2021-33110

Affected Vendors

Intel

Affected Products

  • Intel AMT 15.0.34
  • Intel Wi-Fi 6 AX201
  • Intel Wireless-AC 9560
  • Intel Wireless-AC 9462
  • Intel Wireless-AC 9260
  • Intel Dual Band Wireless-AC 8265
  • Intel Dual Band Wireless-AC 8260
  • Intel Dual Band Wireless-AC 3168
  • Intel Wireless 7265 (Rev D) Family
  • Intel Dual Band Wireless-AC 3165
  • Intel Killer Wireless-AC 1550
  • Intel Wi-Fi 6E AX1675
  • Intel Wi-Fi 6 AX1650
  • Intel Wireless-AC 1550
  • Intel Wireless-AC 9461
  • Intel Killer Wi-Fi 6E AX1675
  • Intel Killer Wi-Fi 6 AX1650
  • Intel Wi-Fi 6 AX210
  • Intel Wi-Fi 6 AX200
  • Intel Wi-Fi 6 AX211
  • Intel Wi-Fi 6 AX210 Intel Wi-Fi 6 AX201

Remediation

Refer to INTEL Security Advisory for patch, upgrade, or suggested workaround information.

CVE-2021-33068

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33068

CVE-2021-33139

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33139

CVE-2021-33155

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33155

CVE-2021-33110

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33110