CVE Database
/

CVE-2021-3625

Back to search

CVE-2021-3625

Published: Oct 5, 2021

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

9.6

CRITICAL

Description

Buffer overflow in Zephyr USB DFU DNLOAD. Zephyr versions >= v2.5.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-c3gr-hgvr-f363

VendorProductVersions

zephyrproject-rtos

zephyr

affected
v2.5.0 - < unspecified

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

High

Availability

High

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now
CVE-2021-3625 | CRITICAL (9.6) - Security Vulnerability | QwikSec