Access of Resource Using Incompatible Type ('Type Confusion') Affecting zephyrproject-rtos/zephyr package, versions [,3.4.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.07% (31st percentile)

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  • Snyk IDSNYK-UNMANAGED-ZEPHYRPROJECTRTOSZEPHYR-5769708
  • published11 Jul 2023
  • disclosed11 Jul 2023
  • creditSWW13, Scepticz

Introduced: 11 Jul 2023

CVE-2023-2234  (opens in a new tab)
CWE-843  (opens in a new tab)

How to fix?

Upgrade zephyrproject-rtos/zephyr to version 3.4.0 or higher.

Overview

Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type ('Type Confusion'). Union variant confusion allows any malicious BT controller to execute arbitrary code on the Zephyr host.

References

CVSS Scores

version 3.1