Is CVE-2021-43619 actively exploited?

CVE-2021-43619 has no public evidence of in-the-wild exploitation as of 2024-11-27.

What is the CVSS score for CVE-2021-43619?

CVE-2021-43619 has a CVSS score of 7.8 (HIGH severity). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2021-43619?

Patch guidance is available from arm security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-43619.

Fix CVE-2021-43619 - HIGH arm trusted firmware-m

Q: Which products are affected by CVE-2021-43619?

2 products: arm trusted firmware-m, arm trusted firmware-m.

Description

Trusted Firmware M 1.4.x through 1.4.1 has a buffer overflow issue in the Firmware Update partition. In the IPC model, a psa_fwu_write caller from SPE or NSPE can overwrite stack memory locations.

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector: local
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-120

Metadata

Primary Vendor: ARM
Published: 3/1/2022
Last Modified: 11/27/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-43619

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary