CVE-2020-10067: Integer Overflow In is_in_region Allows User Thread To Access Kernel Memory
First published: Fri May 01 2020(Updated: )
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.
Credit: vulnerabilities@zephyrproject.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zephyrproject Zephyr | =1.14.1 | |
| Zephyrproject Zephyr | =2.1.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10067
- 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://zephyrprojectsec.atlassian.net/browse/ZEPSEC-27
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/remedy
- agent/author
- agent/title
- agent/references
- agent/weakness
- agent/first-publish-date
- agent/description
- agent/tags
- agent/event
- vendor/zephyrproject
- canonical/zephyrproject zephyr
- version/zephyrproject zephyr/1.14.1
- version/zephyrproject zephyr/2.1.0