Improper Input Validation Affecting zephyrproject-rtos/zephyr package, versions [,1.14.2][2.0.0,2.3.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.08% (38th percentile)

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  • Snyk IDSNYK-UNMANAGED-ZEPHYRPROJECTRTOSZEPHYR-2365752
  • published26 Jan 2022
  • disclosed25 May 2021
  • creditUnknown

Introduced: 25 May 2021

CVE-2020-13602  (opens in a new tab)
CWE-20  (opens in a new tab)
CWE-835  (opens in a new tab)

How to fix?

Upgrade zephyrproject-rtos/zephyr to version 2.3.0 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. Remote Denial of Service in LwM2M do_write_op_tlv. Zephyr versions >= 1.14.2, >= 2.2.0 contain Improper Input Validation (CWE-20), Loop with Unreachable Exit Condition ('Infinite Loop') (CWE-835). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-g9mg-fj58-6fqh

References

CVSS Scores

version 3.1