CVE-2020-10067

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Summary

CVECVE-2020-10067
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-05-11 23:15:00 UTC
Updated2020-06-05 18:15:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-190

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Zephyrproject Zephyr 1.14.1 All All All
Operating System Zephyrproject Zephyr 2.1.0 All All All
Operating System Zephyrproject Zephyr 1.14.1 All All All
Operating System Zephyrproject Zephyr 2.1.0 All All All

References

ReferenceSourceLinkTags
[ZEPSEC-27] Integer Overflow In is_in_region Allows User Thread To Access Kernel Memory - Zephyr Project Security Issues MISC zephyrprojectsec.atlassian.net Third Party Advisory
Vulnerabilities — Zephyr Project Documentation MISC docs.zephyrproject.org
Backport v1.14: syscalls: arm: Fix possible overflow in is_in_region function by ceolin · Pull Request #23653 · zephyrproject-rtos/zephyr · GitHub MISC github.com Patch, Third Party Advisory
Backport v2.1: syscalls: arm: Fix possible overflow in is_in_region function by ceolin · Pull Request #23654 · zephyrproject-rtos/zephyr · GitHub MISC github.com Patch, Third Party Advisory
syscalls: arm: Fix possible overflow in is_in_region function by ceolin · Pull Request #23239 · zephyrproject-rtos/zephyr · GitHub MISC github.com Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

LEGACY: NCC Group for report

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