Intel Wireless Bluetooth/Killer Bluetooth 22.80 denial of service

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Intel Wireless Bluetooth and Killer Bluetooth. It has been declared as problematic. This affects an unknown part. The manipulation results in denial of service. This vulnerability is cataloged as CVE-2021-33139. The attack must originate from the local network. There is no exploit available. It is recommended to upgrade the affected component.
Details
A vulnerability classified as problematic has been found in Intel Wireless Bluetooth and Killer Bluetooth. Affected is some unknown processing. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.
The weakness was shared 02/10/2022 as intel-sa-00604. The advisory is shared for download at intel.com. This vulnerability is traded as CVE-2021-33139 since 05/18/2021. There are neither technical details nor an exploit publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 253632 (Linux Distros Unpatched Vulnerability : CVE-2021-33139), which helps to determine the existence of the flaw in a target environment.
Upgrading to version 22.100 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (253632). VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.intel.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.5VulDB Meta Temp Score: 3.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 253632
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2021-33139
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Wireless Bluetooth/Killer Bluetooth 22.100
Timeline
05/18/2021 🔍02/10/2022 🔍
02/10/2022 🔍
08/23/2025 🔍
Sources
Vendor: intel.comAdvisory: intel-sa-00604
Status: Confirmed
CVE: CVE-2021-33139 (🔍)
GCVE (CVE): GCVE-0-2021-33139
GCVE (VulDB): GCVE-100-192744
Entry
Created: 02/10/2022 12:55Updated: 08/23/2025 16:02
Changes: 02/10/2022 12:55 (38), 02/13/2022 17:25 (1), 08/23/2025 16:02 (17)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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