CVE-2020-10067
Zephyr Project RTOS - Kernel Memory Corruption via Integer Overflow
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.
INFO
Published Date :
May 11, 2020, 11:15 p.m.
Last Modified :
June 5, 2020, 6:15 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-10067.
| URL | Resource |
|---|---|
| https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10067 | |
| https://github.com/zephyrproject-rtos/zephyr/pull/23239 | Patch Third Party Advisory |
| https://github.com/zephyrproject-rtos/zephyr/pull/23653 | Patch Third Party Advisory |
| https://github.com/zephyrproject-rtos/zephyr/pull/23654 | Patch Third Party Advisory |
| https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-27 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-10067 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-10067 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Jun. 05, 2020
Action Type Old Value New Value Removed Reference https://docs.zephyrproject.org/latest/security/vulnerabilities.html#CVE-2020-10067 [Vendor Advisory] Added Reference https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10067 [No Types Assigned] -
Initial Analysis by [email protected]
May. 15, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://docs.zephyrproject.org/latest/security/vulnerabilities.html#CVE-2020-10067 No Types Assigned https://docs.zephyrproject.org/latest/security/vulnerabilities.html#CVE-2020-10067 Vendor Advisory Changed Reference Type https://github.com/zephyrproject-rtos/zephyr/pull/23239 No Types Assigned https://github.com/zephyrproject-rtos/zephyr/pull/23239 Patch, Third Party Advisory Changed Reference Type https://github.com/zephyrproject-rtos/zephyr/pull/23653 No Types Assigned https://github.com/zephyrproject-rtos/zephyr/pull/23653 Patch, Third Party Advisory Changed Reference Type https://github.com/zephyrproject-rtos/zephyr/pull/23654 No Types Assigned https://github.com/zephyrproject-rtos/zephyr/pull/23654 Patch, Third Party Advisory Changed Reference Type https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-27 No Types Assigned https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-27 Third Party Advisory Added CWE NIST CWE-190 Added CPE Configuration OR *cpe:2.3:o:zephyrproject:zephyr:1.14.1:*:*:*:*:*:*:* *cpe:2.3:o:zephyrproject:zephyr:2.1.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-10067 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-10067
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.05 }} 0.00%
score
0.19460
percentile