What is CVE-2021-33155?

CVE-2021-33155 is a medium-severity vulnerability in Intel Ac_1550, classified under Improper Input Validation. CVSS score: 5.7/10. Published 2022-02-09.

How severe is CVE-2021-33155?

Medium severity. CVSS v3 base score is 5.7 out of 10.

Is CVE-2021-33155 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Intel Ac_1550

CVE-2021-33155

Improper input validation in firmware for some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.100 may allow an authenticated user to potentially enable denial of service via adjacent access.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.005 (36.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

Matheus-Garbelini/braktooth_

References

secure@intel.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-33155?: CVE-2021-33155 is a medium-severity vulnerability in Intel Ac_1550, classified under Improper Input Validation. CVSS score: 5.7/10. Published 2022-02-09.
How severe is CVE-2021-33155?: Medium severity. CVSS v3 base score is 5.7 out of 10.
Is CVE-2021-33155 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.