Buffer Restriction Issues in Intel Wireless Bluetooth Products
CVE-2021-33847
7.8HIGH
Key Information:
- Vendor
Intel
- Vendor
- CVE Published:
- 18 August 2022
What is CVE-2021-33847?
An improper buffer restriction vulnerability exists in the firmware of certain Intel Wireless Bluetooth and Killer Bluetooth products released before version 22.120. This flaw could allow an authenticated local user to exploit the issue and potentially escalate privileges on affected systems, making it critical for users to update to the latest firmware to mitigate this risk.

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Affected Version(s)
Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.120
References
CVSS V3.1
Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved