CVE-2020-10067 is an integer overflow vulnerability in Zephyr RTOS versions 1.14.1+ and 2.1.0+, allowing a malicious userspace application to bypass security checks in system call handlers. This flaw carries a CVSS score of 7.8 (High), indicating that a local attacker with low privileges can achieve high impact, potentially leading to denial of service, information disclosure, or kernel-level code execution. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.14.1CPE matchmatch criteria | cpe:2.3:o:zephyrproject:zephyr:1.14.1:*:*:*:*:*:*:* | ||
2.1.0CPE matchmatch criteria | cpe:2.3:o:zephyrproject:zephyr:2.1.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.