CVE-2021-36925
Realtek RtsUpx.sys USB Utility Driver: Privilege Escalation, Code Execution, and Information Disclosure Vulnerability
Description
RtsUpx.sys in Realtek RtsUpx USB Utility Driver for Camera/Hub/Audio through 1.14.0.0 allows local low-privileged users to achieve an arbitrary read or write operation from/to physical memory (leading to Escalation of Privileges, Denial of Service, Code Execution, and Information Disclosure) via a crafted Device IO Control packet to a device.
INFO
Published Date :
Nov. 2, 2021, 1:15 p.m.
Last Modified :
Nov. 21, 2024, 6:14 a.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-2021-36925.
| URL | Resource |
|---|---|
| https://www.realtek.com/images/safe-report/Realtek_RtsUpx_Security_Advisory_Report.pdf | Vendor Advisory |
| https://www.sentinelone.com/resources/category/report/ | Not Applicable |
| https://www.realtek.com/images/safe-report/Realtek_RtsUpx_Security_Advisory_Report.pdf | Vendor Advisory |
| https://www.sentinelone.com/resources/category/report/ | Not Applicable |
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-2021-36925 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-36925 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://www.realtek.com/images/safe-report/Realtek_RtsUpx_Security_Advisory_Report.pdf Added Reference https://www.sentinelone.com/resources/category/report/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Nov. 08, 2021
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://www.realtek.com/images/safe-report/Realtek_RtsUpx_Security_Advisory_Report.pdf No Types Assigned https://www.realtek.com/images/safe-report/Realtek_RtsUpx_Security_Advisory_Report.pdf Vendor Advisory Changed Reference Type https://www.sentinelone.com/resources/category/report/ No Types Assigned https://www.sentinelone.com/resources/category/report/ Not Applicable Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:realtek:rtsupx_usb_utility_driver:*:*:*:*:*:*:*:* versions up to (including) 1.14.0.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-36925 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-2021-36925
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.05635
percentile