Improper Input Validation Affecting zephyrproject-rtos/zephyr package, versions [,3.7.0-rc1)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.04% (16th percentile)

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  • Snyk IDSNYK-UNMANAGED-ZEPHYRPROJECTRTOSZEPHYR-7723246
  • published20 Aug 2024
  • disclosed19 Aug 2024
  • creditWei Che Kao

Introduced: 19 Aug 2024

CVE-2024-4785  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade zephyrproject-rtos/zephyr to version 3.7.0-rc1 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation due to a missing check in the LL_CONNECTION_UPDATE_IND packet. An attacker can cause a division by zero error by sending a malformed packet.

CVSS Scores

version 4.0
version 3.1