Vulnerability · Published Feb 9, 2022 · Assigned by intel
CVE-2021-33110
Medium 6.5
In plain English
A medium-severity improper input validation in Intel(R) Wireless Bluetooth(R) products and Killer(TM) Bluetooth(R) products in Windows 10 and 11. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.5%top 53.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:22.04:LTS | linux-firmware | no fix listed | UBUNTU-CVE-2021-33110 |
| Ubuntu:24.04:LTS | linux-firmware | no fix listed | UBUNTU-CVE-2021-33110 |
| Ubuntu:25.10 | linux-firmware | no fix listed | UBUNTU-CVE-2021-33110 |
| Ubuntu:26.04:LTS | linux-firmware | no fix listed | UBUNTU-CVE-2021-33110 |
| Ubuntu:26.10 | linux-firmware | no fix listed | UBUNTU-CVE-2021-33110 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Intel(R) Wireless Bluetooth(R) products and Killer(TM) Bluetooth(R) products in Windows 10 and 11 | before version 22.80 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H