CVE-2020-10067

Integer Overflow In is_in_region Allows User Thread To Access Kernel Memory

Published May 11, 2020 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2020-2532 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.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
zephyr
Published
Updated
Sep 16, 2024, 4:37 PM
Reserved
Mar 4, 2020, 12:00 AM
Status
Modified
Published
May 11, 2020, 11:15 PM
Modified
Jun 17, 2026, 2:47 AM