CVE-2020-12321
HIGHCVSS 8.8/10EPSS 0.97%
Last modified
CVE-2020-12321 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.97% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Intel | Dual Band Wireless-Ac 3168 Firmware | < 21.110 |
| Intel | Dual Band Wireless-Ac 8260 Firmware | < 21.110 |
| Intel | Dual Band Wireless-Ac 8265 Firmware | < 21.110 |
| Intel | Wi-Fi 6 Ax200 Firmware | < 21.110 |
| Intel | Wi-Fi 6 Ax201 Firmware | < 21.110 |
| Intel | Wireless-Ac 9260 Firmware | < 21.110 |
| Intel | Wireless-Ac 9461 Firmware | < 21.110 |
| Intel | Wireless-Ac 9462 Firmware | < 21.110 |
| Intel | Wireless-Ac 9560 Firmware | < 21.110 |
| Intel | Wireless 7265 \(Rev D\) Firmware | < 21.110 |
| Intel | Dual Band Wireless-Ac 3165 Firmware | < 21.110 |
References
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00403Patch, Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00403Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-12321?
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.
How severe is CVE-2020-12321?
CVE-2020-12321 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.97% probability of exploitation in the next 30 days.
How do I fix CVE-2020-12321?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2020-12321?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST