CVE-2020-10071
Summary
| CVE | CVE-2020-10071 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-06-05 18:15:00 UTC |
| Updated | 2020-06-12 14:28:00 UTC |
| Description | The Zephyr MQTT parsing code performs insufficient checking of the length field on publish messages, allowing a buffer overflow and potentially remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions. |
Risk And Classification
Problem Types: CWE-120
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Zephyrproject | Zephyr | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [ZEPSEC-86] Insufficient publish message length validation in MQTT - Zephyr Project Security Issues | MISC | zephyrprojectsec.atlassian.net | Third Party Advisory |
| net: mqtt: Several bugfixes by rlubos · Pull Request #23821 · zephyrproject-rtos/zephyr · GitHub | MISC | github.com | Patch, Third Party Advisory |
| Research Report – Zephyr and MCUboot Security Assessment – NCC Group Research | MISC | research.nccgroup.com | Third Party Advisory |
| Vulnerabilities — Zephyr Project Documentation | MISC | docs.zephyrproject.org | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: NCC Group for report
There are currently no legacy QID mappings associated with this CVE.