CVE-2020-10062 - Vulnerability Details - OpenCVE

An off-by-one error in the Zephyr project MQTT packet length decoder can result in memory corruption and possible 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

This CVE is not in the KEV list.

The EPSS score is 0.05817.

Key SSVC decision points have not yet been added.

Vendors	Products
Zephyrproject Subscribe	Zephyr Subscribe

Configuration 1 [-]

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

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2020-2527	An off-by-one error in the Zephyr project MQTT packet length decoder can result in memory corruption and possible remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10062
https://github.com/zephyrproject-rtos/zephyr/pull/23821/commits/11b7a37d9a0b438270421b224221d91929843de4
https://research.nccgroup.com/2020/05/26/research-report-zephyr-and-mcuboot-security-assessment
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-84

History

No history.

Projects

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MITRE

Status: PUBLISHED

Assigner: zephyr

Published: 2020-06-05T17:37:37.262287Z

Updated: 2024-09-17T00:51:36.140Z

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

Link: CVE-2020-10062

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-06-05T18:15:12.573

Modified: 2024-11-21T04:54:43.857

Link: CVE-2020-10062

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-193

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