Intel Wireless Bluetooth/Killer Bluetooth prior 22.120 Firmware buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Intel Wireless Bluetooth and Killer Bluetooth and classified as critical. This impacts an unknown function of the component Firmware. Such manipulation leads to buffer overflow. This vulnerability is listed as CVE-2021-33847. The attack may be performed from remote. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Intel Wireless Bluetooth and Killer Bluetooth and classified as critical. Affected by this issue is an unknown code of the component Firmware. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Improper buffer restrictions in firmware for some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.120 may allow an authenticated user to potentially enable escalation of privilege via local access.

The weakness was presented 08/19/2022 as intel-sa-00628. The advisory is available at intel.com. This vulnerability is handled as CVE-2021-33847 since 11/30/2021. The technical details are unknown and an exploit is not available.

Upgrading to version 22.120 eliminates this vulnerability.

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Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Wireless Bluetooth/Killer Bluetooth 22.120

Timelineinfo

11/30/2021 🔍
08/19/2022 +261 days 🔍
08/19/2022 +0 days 🔍
09/18/2022 +30 days 🔍

Sourcesinfo

Vendor: intel.com

Advisory: intel-sa-00628
Status: Confirmed

CVE: CVE-2021-33847 (🔍)
GCVE (CVE): GCVE-0-2021-33847
GCVE (VulDB): GCVE-100-206798

Entryinfo

Created: 08/19/2022 13:54
Updated: 09/18/2022 14:02
Changes: 08/19/2022 13:54 (40), 09/18/2022 14:02 (11)
Complete: 🔍
Cache ID: 216::103

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