CVE Vulnerability

CVE-2021-30636

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04 Mitigation Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:mediatek:linkit_software_development_kit:*:*:*:*:*:*:*:*
Information

Published : 2022-01-24 01:15

Updated : 2022-01-28 03:02

NVD link : CVE-2021-30636

Mitre link : CVE-2021-30636

Products Affected
No products.
CWE
CWE-190