VULNERABILITY INTELLIGENCE

CVE-2020-10067

CVSS score7.5 HIGH
EPSS probability0.45%
CISA KEVNot currently listed
Published2020-05-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H

Description

A malicious userspace application can cause a integer overflow and bypass security checks performed by system call handlers. The impact would depend on the underlying system call and can range from denial of service to information leak to memory corruption resulting in code execution within the kernel. See NCC-ZEP-005 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.

Weakness classification

  • CWE-190: Integer Overflow or Wraparound

Primary references