CVE-2020-13602: Remote Denial of Service in LwM2M do_write_op_tlv
First published: Mon May 24 2021(Updated: )
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
Credit: vulnerabilities@zephyrproject.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zephyrproject Zephyr | <=1.14.2 | |
| Zephyrproject Zephyr | >=2.0.0<=2.2.0 |
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Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID is CVE-2020-13602.
What is the severity level of CVE-2020-13602?
The severity level of CVE-2020-13602 is medium (5.5).
What is the affected software for CVE-2020-13602?
The affected software for CVE-2020-13602 are Zephyr versions >= 1.14.2 and >= 2.2.0.
What is the CWE ID associated with CVE-2020-13602?
The CWE IDs associated with CVE-2020-13602 are CWE-20 and CWE-835.
How can I fix the vulnerability CVE-2020-13602?
To fix the vulnerability CVE-2020-13602, it is recommended to upgrade to a version of Zephyr that is not affected by this issue.
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- version/zephyrproject zephyr/2.0.0
- version/zephyrproject zephyr/2.2.0