CVE-2021-33847 | BDVDB-2026-182602 Detail

Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products

Description#

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.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: local.

Weaknesses#

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References#

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00628.html

Exploit#

No public exploit known

History#

Version 12022-08-18Record published in the CVE List.
Version 22025-05-05Most recent update recorded in the CVE List.

Published

Published: 2022-08-18
Last modified: 2025-05-05

Vendor information

Vendor: Not stated
Product: Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products

Score

7.8 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 12.1.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Memory Corruption

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
before version 22.120
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.8 High

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

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).