Out-of-bounds Write Affecting zephyrproject-rtos/zephyr package, versions [,1.14.2][2.0.0,2.5.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.08% (37th percentile)

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  • Snyk IDSNYK-UNMANAGED-ZEPHYRPROJECTRTOSZEPHYR-2365774
  • published26 Jan 2022
  • disclosed25 May 2021
  • creditUnknown

Introduced: 25 May 2021

CVE-2020-13600  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade zephyrproject-rtos/zephyr to version 2.5.0 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write. Malformed SPI in response for eswifi can corrupt kernel memory. Zephyr versions >= 1.14.2, >= 2.3.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hx4p-j86p-2mhr

References

CVSS Scores

version 3.1