Vulnerability Details : CVE-2020-10058
Multiple syscalls in the Kscan subsystem perform insufficient argument validation, allowing code executing in userspace to potentially gain elevated privileges. See NCC-ZEP-006 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions.
Vulnerability category: Input validation
Products affected by CVE-2020-10058
- cpe:2.3:o:zephyrproject:zephyr:2.1.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-10058
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-10058
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H |
1.1
|
6.0
|
Zephyr Project |
CWE ids for CVE-2020-10058
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- nvd@nist.gov (Primary)
- vulnerabilities@zephyrproject.org (Secondary)
References for CVE-2020-10058
-
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10058
Vulnerabilities — Zephyr Project Documentation
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https://github.com/zephyrproject-rtos/zephyr/pull/23748
drivers: kscan: fix syscall handlers by ceolin · Pull Request #23748 · zephyrproject-rtos/zephyr · GitHubPatch;Third Party Advisory
-
https://github.com/zephyrproject-rtos/zephyr/pull/23308
fix some incorrect syscall handlers by andrewboie · Pull Request #23308 · zephyrproject-rtos/zephyr · GitHubPatch;Third Party Advisory
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https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-34
[ZEPSEC-34] Multiple Syscalls In kscan Subsystem Performs No Argument Validation - Zephyr Project Security IssuesThird Party Advisory
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