CVE-2021-33110
Description
Improper input validation for some Intel(R) Wireless Bluetooth(R) products and Killer(TM) Bluetooth(R) products in Windows 10 and 11 before version 22.80 may allow an unauthenticated user to potentially enable denial of service via adjacent access.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Improper input validation in Intel Wireless Bluetooth and Killer Bluetooth drivers before version 22.80 allows denial of service via adjacent access.
Vulnerability
Improper input validation exists in some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products on Windows 10 and 11 prior to version 22.80. This vulnerability can be triggered via adjacent network access. [1]
Exploitation
An unauthenticated attacker with adjacent network access can send specially crafted input to the vulnerable driver, exploiting the improper validation to cause a denial of service condition. No user interaction is required.
Impact
Successful exploitation leads to denial of service, potentially causing the Bluetooth functionality to crash or become unavailable.
Mitigation
Intel recommends updating to version 22.80 or later. The advisory INTEL-SA-00581 provides details. [1]
AI Insight generated on May 25, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.
Affected products
3- Range: <22.80
- Range: <22.80
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00581.htmlmitrex_refsource_MISC
News mentions
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