CVE-2021-27421
Published: 03 May 2022
Summary
CVE-2021-27421 is a high-severity Integer Overflow or Wraparound (CWE-190) vulnerability in Nxp Mcuxpresso Software Development Kit. Its CVSS base score is 7.3 (High).
Operationally, ranked in the top 35.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-14175
Vulnerability details
NXP MCUXpresso SDK versions prior to 2.8.2 are vulnerable to integer overflow in SDK_Malloc function, which could allow to access memory locations outside the bounds of a specified array, leading to unexpected behavior such segmentation fault when assigning a particular…
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block of memory from the heap via malloc.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.