CVEvulnerability
CVE-2021-30636
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-01-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-190
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.
Affected configurations
• mediatek linkit software development kit (< 4.6.1)
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04 Mitigation, Third Party Advisory, US Government Resource, VDB Entry
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04 Mitigation, Third Party Advisory, US Government Resource, VDB Entry