What is CVE-2021-44149?

CVE-2021-44149 is a high-severity vulnerability in Nxp I.mx_6ultralite. CVSS score: 7.8/10. Published 2021-12-07.

How severe is CVE-2021-44149?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2021-44149 known to be exploited?

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

Vulnerability in Nxp I.mx_6ultralite

CVE-2021-44149

An issue was discovered in Trusted Firmware OP-TEE Trusted OS through 3.15.0. The OPTEE-OS CSU driver for NXP i.MX6UL SoC devices lacks security access configuration for wakeup-related registers, resulting in TrustZone bypass because the N…

EPSS: 0.001 (20.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Public proof-of-concept exploits

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2021-44149?: CVE-2021-44149 is a high-severity vulnerability in Nxp I.mx_6ultralite. CVSS score: 7.8/10. Published 2021-12-07.
How severe is CVE-2021-44149?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2021-44149 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.