Critical severity9.0NVD Advisory· Published Jun 5, 2020· Updated Jun 17, 2026
CVE-2020-10071
CVE-2020-10071
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*range: <=2.2.0
- (no CPE)range: >=2.2.0
- (no CPE)range: 2.2.0
Patches
Vulnerability mechanics
References
4- github.com/zephyrproject-rtos/zephyr/pull/23821/commits/989c4713ba429aa5105fe476b4d629718f3e6082nvdPatchThird Party Advisory
- docs.zephyrproject.org/latest/security/vulnerabilities.htmlnvdVendor Advisory
- research.nccgroup.com/2020/05/26/research-report-zephyr-and-mcuboot-security-assessmentnvdThird Party Advisory
- zephyrprojectsec.atlassian.net/browse/ZEPSEC-86nvdThird Party Advisory
News mentions
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