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Vulnerability record · CVE-2020-12321 · published 12 November 2020

CVE-2020-12321: Intel dual band wireless-ac 3168 firmware vulnerability

Intel · Dual Band Wireless Ac 3168 Firmware

Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

8.8 CVSS 3.1 High EPSS 0.98% · top 38.9%
8.8CVSS 3.1 base score, v2 5.8
0.98%EPSS exploitation probability, 30 days
NoNot in CISA KEV
11Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

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

Affected products

11 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00403 PatchVendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00403 PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2022-21139Intel wireless-ac 9560 firmware inadequate encryption strength vulnerabilityInadequate encryption strength for some Intel(R) PROSet/Wireless WiFi products may allow an unauthenticated user to potentially enable escalation of …EPSS 0.16%8.8CVE-2019-11152Intel wi-fi 6 ax201 firmware out-of-bounds write vulnerabilityMemory corruption issues in Intel(R) WIFI Drivers before version 21.40 may allow a privileged user to potentially enable escalation of privilege, den…EPSS 0.62%7.8CVE-2022-21181Intel wireless-ac 9560 firmware improper input validation vulnerabilityImproper input validation for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products may allow a privileged user to potentially enable escal…EPSS 0.27%7.8CVE-2021-37409Intel wireless-ac 9560 firmware incorrect authorization vulnerabilityImproper access control for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products may allow a privileged user to potentially enable escalat…EPSS 0.24%7.8CVE-2021-33847Intel wi-fi 6 ax411 firmware memory buffer overflow vulnerabilityImproper buffer restrictions in firmware for some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.120 may allow…EPSS 0.22%7.8CVE-2019-11151Intel wi-fi 6 ax201 firmware out-of-bounds write vulnerabilityMemory corruption issues in Intel(R) WIFI Drivers before version 21.40 may allow a privileged user to potentially enable escalation of privilege, den…EPSS 0.36%7.5CVE-2022-21197Intel wireless-ac 9560 firmware improper input validation vulnerabilityImproper input validation for some Intel(R) PROSet/Wireless WiFi products may allow an unauthenticated user to potentially enable denial of service v…EPSS 0.80%7.5CVE-2022-21160Intel wireless-ac 9560 firmware memory buffer overflow vulnerabilityImproper buffer restrictions for some Intel(R) PROSet/Wireless WiFi products may allow an unauthenticated user to potentially enable denial of servic…EPSS 0.83%

Source: NIST National Vulnerability Database (record CVE-2020-12321), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.