Denial of Service Vulnerability in Intel Wireless Bluetooth Products
CVE-2021-33139

5.7MEDIUM

Key Information:

Vendor

Intel
Status
Intel(r) Wireless Bluetooth(r) And Killer(tm) Bluetooth(r) Products
Vendor
CVE Published:
9 February 2022

What is CVE-2021-33139?

An improper conditions check in the firmware of select Intel Wireless Bluetooth and Killer Bluetooth products prior to version 22.100 may permit an authenticated user to potentially instigate a denial of service through adjacent access. This vulnerability highlights the importance of thorough firmware validation processes to prevent unauthorized disruptions in connectivity and service.

Affected Version(s)

Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.100

References

https://www.intel.com/content/www/us/en/security-center/a...
x_refsource_MISC

CVSS V3.1

Score:
5.7
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2021-33139 : Denial of Service Vulnerability in Intel Wireless Bluetooth Products