VULNERABILITY INTELLIGENCE

CVE-2026-20446

CVSS score4.3 MEDIUM
EPSS probability0.19%
CISA KEVNot currently listed
Published2026-04-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

In sec boot, there is a possible out of bounds write due to an integer overflow. This could lead to local denial of service, if an attacker has physical access to the device, with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09963054; Issue ID: MSV-3899.

Weakness classification

  • security@mediatek.com: CWE-787
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-190

Primary references