Out-of-bounds Write Affecting zephyrproject-rtos/zephyr package, versions [,1.14.2)[2.1.0,2.2.0)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.05% (17th percentile)

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  • Snyk IDSNYK-UNMANAGED-ZEPHYRPROJECTRTOSZEPHYR-2365780
  • published26 Jan 2022
  • disclosed11 May 2020
  • creditUnknown

Introduced: 11 May 2020

CVE-2020-10021  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade zephyrproject-rtos/zephyr to version 1.14.2, 2.2.0 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write. Out-of-bounds Write in the USB Mass Storage memoryWrite handler with unaligned Sizes See NCC-ZEP-024, NCC-ZEP-025, NCC-ZEP-026 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.

CVSS Scores

version 3.1