CVE-2020-10022
UpdateHub Module Copies a Variable-Size Hash String Into a Fixed-Size Array
- State
- Published
- Severity
- 9.0 Critical
- Published
- May 11, 2020
- Updated
- Sep 16, 2024
- Reserved
- Mar 3, 2020
Description
A malformed JSON payload that is received from an UpdateHub server may trigger memory corruption in the Zephyr OS. This could result in a denial of service in the best case, or code execution in the worst case. See NCC-NCC-016 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions. version 2.2.0 and later versions.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.0 Critical | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H | zephyr |
Weaknesses
- CWE-120 Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
zephyrzephyrproject-rtos |
|
References
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-28
- https://github.com/zephyrproject-rtos/zephyr/pull/24154
- https://github.com/zephyrproject-rtos/zephyr/pull/24065
- https://github.com/zephyrproject-rtos/zephyr/pull/24066
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10022
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