CVE-2022-21742
"Realtek USB Driver Buffer Overflow Vuln"
Description
Realtek USB driver has a buffer overflow vulnerability due to insufficient parameter length verification in the API function. An unauthenticated LAN attacker can exploit this vulnerability to disrupt services.
INFO
Published Date :
June 20, 2022, 6:15 a.m.
Last Modified :
July 5, 2022, 8:40 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2022-21742 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2022-21742
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2022-21742.
| URL | Resource |
|---|---|
| https://www.twcert.org.tw/tw/cp-132-6057-1cd0d-1.html | 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).
test 反向辣鸡数据投放 CVE-2022-23305 工具 利用 教程 Exploit POC
cve-2020-
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-21742 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-21742 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 -
Initial Analysis by [email protected]
Jul. 05, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://www.twcert.org.tw/tw/cp-132-6057-1cd0d-1.html No Types Assigned https://www.twcert.org.tw/tw/cp-132-6057-1cd0d-1.html Third Party Advisory Added CWE NIST CWE-120 Added CPE Configuration AND OR *cpe:2.3:o:realtek:rtl8156_firmware:*:*:*:*:*:*:*:* versions from (including) 7.42 up to (including) 7.53 *cpe:2.3:o:realtek:rtl8156_firmware:*:*:*:*:*:*:*:* versions from (including) 8.49 up to (including) 8.60 *cpe:2.3:o:realtek:rtl8156_firmware:*:*:*:*:*:*:*:* versions from (including) 10.28 up to (excluding) 10.50 OR cpe:2.3:h:realtek:rtl8156:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:realtek:rtl8156b_firmware:*:*:*:*:*:*:*:* versions from (including) 7.42 up to (including) 7.53 *cpe:2.3:o:realtek:rtl8156b_firmware:*:*:*:*:*:*:*:* versions from (including) 8.49 up to (including) 8.60 *cpe:2.3:o:realtek:rtl8156b_firmware:*:*:*:*:*:*:*:* versions from (including) 10.28 up to (excluding) 10.50 OR cpe:2.3:h:realtek:rtl8156b:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:realtek:rtl8153_firmware:*:*:*:*:*:*:*:* versions from (including) 7.42 up to (including) 7.53 *cpe:2.3:o:realtek:rtl8153_firmware:*:*:*:*:*:*:*:* versions from (including) 8.49 up to (including) 8.60 *cpe:2.3:o:realtek:rtl8153_firmware:*:*:*:*:*:*:*:* versions from (including) 10.28 up to (excluding) 10.50 OR cpe:2.3:h:realtek:rtl8153:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:realtek:rtl8153b_firmware:*:*:*:*:*:*:*:* versions from (including) 7.42 up to (including) 7.53 *cpe:2.3:o:realtek:rtl8153b_firmware:*:*:*:*:*:*:*:* versions from (including) 8.49 up to (including) 8.60 *cpe:2.3:o:realtek:rtl8153b_firmware:*:*:*:*:*:*:*:* versions from (including) 10.28 up to (excluding) 10.50 OR cpe:2.3:h:realtek:rtl8153b:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:realtek:rtl8154_firmware:*:*:*:*:*:*:*:* versions from (including) 7.42 up to (including) 7.53 *cpe:2.3:o:realtek:rtl8154_firmware:*:*:*:*:*:*:*:* versions from (including) 8.49 up to (including) 8.60 *cpe:2.3:o:realtek:rtl8154_firmware:*:*:*:*:*:*:*:* versions from (including) 10.28 up to (excluding) 10.50 OR cpe:2.3:h:realtek:rtl8154:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:realtek:rtl8154b_firmware:*:*:*:*:*:*:*:* versions from (including) 7.42 up to (including) 7.53 *cpe:2.3:o:realtek:rtl8154b_firmware:*:*:*:*:*:*:*:* versions from (including) 8.49 up to (including) 8.60 *cpe:2.3:o:realtek:rtl8154b_firmware:*:*:*:*:*:*:*:* versions from (including) 10.28 up to (excluding) 10.50 OR cpe:2.3:h:realtek:rtl8154b:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:realtek:rtl8152b_firmware:*:*:*:*:*:*:*:* versions from (including) 7.42 up to (including) 7.53 *cpe:2.3:o:realtek:rtl8152b_firmware:*:*:*:*:*:*:*:* versions from (including) 8.49 up to (including) 8.60 *cpe:2.3:o:realtek:rtl8152b_firmware:*:*:*:*:*:*:*:* versions from (including) 10.28 up to (excluding) 10.50 OR cpe:2.3:h:realtek:rtl8152b:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-21742 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-2022-21742
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
0.16981
percentile