CVE-2020-10071
published 2020-06-05CVE-2020-10071: The Zephyr MQTT parsing code performs insufficient checking of the length field on publish messages, allowing a buffer overflow and potentially remote code…
PriorityP258critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
3.40%
87.3th percentile
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.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| zephyrproject-rtos | zephyr | >= 2.2.0 < unspecified | unspecified |
| zephyrproject | zephyr | <= 2.2.0 | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
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No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10071https://github.com/zephyrproject-rtos/zephyr/pull/23821/commits/989c4713ba429aa5105fe476b4d629718f3e6082https://research.nccgroup.com/2020/05/26/research-report-zephyr-and-mcuboot-security-assessmenthttps://zephyrprojectsec.atlassian.net/browse/ZEPSEC-86https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10071https://github.com/zephyrproject-rtos/zephyr/pull/23821/commits/989c4713ba429aa5105fe476b4d629718f3e6082https://research.nccgroup.com/2020/05/26/research-report-zephyr-and-mcuboot-security-assessmenthttps://zephyrprojectsec.atlassian.net/browse/ZEPSEC-86
2020-06-05
Published