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9.8
CVSSv3

CVE-2021-30636

Published: 24/01/2022 Updated: 28/01/2022
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
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Vulnerability Summary

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

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mediatek linkit software development kit

ICS Advisories

Multiple RTOS (Update D)
Critical Infrastructure Sectors: Energy

References

CWE-190https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04https://nvd.nist.govhttps://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereferenceCVE-2023-52689CVE-2024-23803client sideCVE-2023-52696information disclosureCVE-2024-35843CVE-2024-27130CVE-2023-52697
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