CVE-2020-10071 - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Zephyrproject	Zephyr

Configuration 1 [-]

cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10071
https://github.com/zephyrproject-rtos/zephyr/pull/23821/commits/989c4713ba429aa5105fe476b4d629718f3e6082
https://research.nccgroup.com/2020/05/26/research-report-zephyr-and-mcuboot-security-assessment
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-86

History

No history.

MITRE

Status: PUBLISHED

Assigner: zephyr

Published: 2020-06-05T17:37:37.515923Z

Updated: 2024-09-17T04:19:36.893Z

Reserved: 2020-03-04T00:00:00

Link: CVE-2020-10071

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2020-06-05T18:15:13.087

Modified: 2020-06-12T14:28:45.177

Link: CVE-2020-10071

Redhat

No data.

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