CVE-2022-34326
"Realtek RTL8195AM Ambiot amb1_sdk Wi-Fi Connection Failure Denial of Service"
Description
In ambiot amb1_sdk (aka SDK for Ameba1) before 2022-06-20 on Realtek RTL8195AM devices before 284241d70308ff2519e40afd7b284ba892c730a3, the timer task and RX task would be locked when there are frequent and continuous Wi-Fi connection (with four-way handshake) failures in Soft AP mode.
INFO
Published Date :
Sept. 27, 2022, 11:15 p.m.
Last Modified :
Oct. 15, 2022, 4:15 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2022-34326.
| URL | Resource |
|---|---|
| https://www.amebaiot.com/en/security_bulletin/cve-2022-34326/ | Third Party Advisory |
| https://www.realtek.com/en | Vendor 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-2022-34326 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-34326 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]
Oct. 15, 2022
Action Type Old Value New Value Changed Description On Realtek RTL8195AM devices before 284241d70308ff2519e40afd7b284ba892c730a3, the timer task can be locked when there are frequent and continuous Wi-Fi connection failures for the Soft AP mode. In ambiot amb1_sdk (aka SDK for Ameba1) before 2022-06-20 on Realtek RTL8195AM devices before 284241d70308ff2519e40afd7b284ba892c730a3, the timer task and RX task would be locked when there are frequent and continuous Wi-Fi connection (with four-way handshake) failures in Soft AP mode. -
Initial Analysis by [email protected]
Sep. 30, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://www.amebaiot.com/en/security_bulletin/cve-2022-34326/ No Types Assigned https://www.amebaiot.com/en/security_bulletin/cve-2022-34326/ Third Party Advisory Changed Reference Type https://www.realtek.com/en No Types Assigned https://www.realtek.com/en Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration AND OR *cpe:2.3:o:realtek:rtl8195am_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2022-06-20 OR cpe:2.3:h:realtek:rtl8195am:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-34326 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-2022-34326
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} 0.00%
score
0.40840
percentile