Information Exposure Affecting zephyrproject-rtos/zephyr package, versions [,3.0.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.09% (43rd percentile)

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  • Snyk IDSNYK-UNMANAGED-ZEPHYRPROJECTRTOSZEPHYR-3228711
  • published12 Jan 2023
  • disclosed12 Jan 2023
  • creditMartijn Stommels

Introduced: 12 Jan 2023

CVE-2022-0553  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade zephyrproject-rtos/zephyr to version 3.0.0 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure in dfu/usb_dfu.c. Unencrypted firmware images are exposed because there is no check to see if slot 0 is being uploaded from the device to the host.

References

CVSS Base Scores

version 3.1