VULNERABILITY INTELLIGENCE

CVE-2020-13602

CVSS score4 MEDIUM
EPSS probability0.30%
CISA KEVNot currently listed
Published2021-05-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Description

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

Weakness classification

  • vulnerabilities@zephyrproject.org: CWE-20
  • nvd@nist.gov: CWE-20

Primary references