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CVE-2020-10023

MEDIUM
Published 2020-05-11T22:26:13.032987Z
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CVSS Score

V3.1
6.9
/10
CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.285
Higher than 28.5% of all CVEs

Attack Vector Metrics

Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

The shell subsystem contains a buffer overflow, whereby an adversary with physical access to the device is able to cause a memory corruption, resulting in denial of service or possibly code execution within the Zephyr kernel. See NCC-NCC-019 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

zephyrproject-rtos

zephyr

Affected Versions:

1.14.0 2.1.0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-ccj2-xhg7-jrxc

Advisory Details

The shell subsystem contains a buffer overflow, whereby an adversary with physical access to the device is able to cause a memory corruption, resulting in denial of service or possibly code execution within the Zephyr kernel. See NCC-NCC-019 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.

CVSS Scoring

CVSS Score

5.0

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-10023
WEB https://github.com/zephyrproject-rtos/zephyr/pull/23304
WEB https://github.com/zephyrproject-rtos/zephyr/pull/23646
WEB https://github.com/zephyrproject-rtos/zephyr/pull/23649
WEB https://docs.zephyrproject.org/latest/security/vulnerabilities.html#CVE-2020-10023
WEB https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-29

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-29
https://github.com/zephyrproject-rtos/zephyr/pull/23304
https://github.com/zephyrproject-rtos/zephyr/pull/23646
https://github.com/zephyrproject-rtos/zephyr/pull/23649
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10023
Published: 2020-05-11T22:26:13.032987Z
Last Modified: 2024-09-16T18:03:31.215Z
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