CVE & CISA-KEV Catalog

CVE-2021-33110

MEDIUM
6.5
CVSS v3
NVD

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.

CWE-20Improper Input Validation

How to fix

Remediation Available
ac 1550 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ac 3165 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ac 3168 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ac 7265 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ac 8260 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ac 8265 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ac 9260 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ac 9461 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ac 9462 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ac 9560 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ax1650 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ax1675 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ax200 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ax201 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD
ax210 firmwareNVD
Affected:< 22.80Fixed in:22.80CVE-2021-33110derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.50%probability of exploitation in 30 days
39thpercentile

Low risk: more likely to be exploited than 39% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-3400Critical10.0100%KEV + Ransom-
CVE-2021-45105Medium5.9100%-Fix
CVE-2021-44228Critical10.0100%KEV + RansomFix
CVE-2021-21985Critical9.8100%KEV + RansomFix
CVE-2018-7600Critical9.8100%KEV + RansomFix
CVE-2020-3452High7.5100%KEVFix
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CVE-2021-33110 severity badge

Markdown

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-05-05.