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7.5
CVSSv2

CVE-2021-31572

Published: 22/04/2021 Updated: 02/06/2021
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

Vulnerability Summary

The kernel in Amazon Web Services FreeRTOS prior to 10.4.3 has an integer overflow in stream_buffer.c for a stream buffer.

Vulnerability Trend

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amazon freertos

ICS Advisories

Multiple RTOS (Update D)
Critical Infrastructure Sectors: Energy

References

CWE-190https://github.com/FreeRTOS/FreeRTOS-Kernel/commit/d05b9c123f2bf9090bce386a244fc934ae44db5bhttps://nvd.nist.govhttps://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-52710arbitrary CVE-2024-5272CVE-2024-2961brute forceremoteCVE-2024-32944CVE-2024-36241CVE-2024-5274
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