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CVE-2020-10067

HIGH
Published 2020-05-11T22:26:17.372048Z
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CVSS Score

V3.1
7.5
/10
CVSS:3.1/AV:L/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: 0.195
Higher than 19.5% of all CVEs

Attack Vector Metrics

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

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

A malicious userspace application can cause a integer overflow and bypass security checks performed by system call handlers. The impact would depend on the underlying system call and can range from denial of service to information leak to memory corruption resulting in code execution within the kernel. See NCC-ZEP-005 This issue affects: zephyrproject-rtos zephyr version 1.14.1 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:

1.14.1 2.1.0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-2wjv-2phj-464p

Advisory Details

A malicious userspace application can cause a integer overflow and bypass security checks performed by system call handlers. The impact would depend on the underlying system call and can range from denial of service to information leak to memory corruption resulting in code execution within the kernel. See NCC-ZEP-005 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.

CVSS Scoring

CVSS Score

7.5

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-10067
WEB https://github.com/zephyrproject-rtos/zephyr/pull/23239
WEB https://github.com/zephyrproject-rtos/zephyr/pull/23653
WEB https://github.com/zephyrproject-rtos/zephyr/pull/23654
WEB https://docs.zephyrproject.org/latest/security/vulnerabilities.html#CVE-2020-10067
WEB https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-27

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

References

https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-27
https://github.com/zephyrproject-rtos/zephyr/pull/23239
https://github.com/zephyrproject-rtos/zephyr/pull/23653
https://github.com/zephyrproject-rtos/zephyr/pull/23654
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10067
Published: 2020-05-11T22:26:17.372048Z
Last Modified: 2024-09-16T16:37:34.272Z
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