CVE-2021-30636

CRITICAL

MediaTek LinkIt SDK <4.6.1 - Memory Corruption

Title source: llm
STIX 2.1

Description

In MediaTek LinkIt SDK before 4.6.1, there is a possible memory corruption due to an integer overflow during mishandled memory allocation by pvPortCalloc and pvPortRealloc.

References (1)

Core 1
Core References
Mitigation, Third Party Advisory, US Government Resource, VDB Entry x_refsource_misc
https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04

Scores

CVSS v3 9.8
EPSS 0.0034
EPSS Percentile 56.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-190
Status published
Products (1)
mediatek/linkit_software_development_kit < 4.6.1
Published Jan 24, 2022
Tracked Since Feb 18, 2026