CVE-2026-20471

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 44/100
Published: 2026-08-03 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Physical
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In DA, there is a possible out of bounds write due to a missing bounds check. This could lead to local denial of service, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS10991588 (Note: For MT6880, MT6890, MT6990, MT6988, MT6986, MT6813) / AUTO00851171 (Note: For MT2735, MT2737); Issue ID: MSV-7790.

Weakness Classification (1)

Bug Bounty Relevance

44 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

4.6 / 10.0 v3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.23%
Raw Score 0.002270
Percentile 13.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00227
2026-10-28
0.00227

Intelligence Sources

nvd ref →