CVE-2022-43972
Linksys WRT54GL Wireless-G Broadband Router UPnP Null Pointer Dereference Vulnerability
Description
A null pointer dereference vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. A null pointer dereference in the soap_action function within the upnp binary can be triggered by an unauthenticated attacker via a malicious POST request invoking the AddPortMapping action.
INFO
Published Date :
Jan. 9, 2023, 9:15 p.m.
Last Modified :
Jan. 13, 2023, 4:58 p.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-2022-43972.
| URL | Resource |
|---|---|
| https://youtu.be/73-1lhvJPNg | Exploit Third Party Advisory |
| https://youtu.be/RfWVYCUBNZ0 | Exploit Third Party Advisory |
| https://youtu.be/TeWAmZaKQ_w | Exploit 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-2022-43972 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-43972 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]
Jan. 13, 2023
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://youtu.be/73-1lhvJPNg No Types Assigned https://youtu.be/73-1lhvJPNg Exploit, Third Party Advisory Changed Reference Type https://youtu.be/RfWVYCUBNZ0 No Types Assigned https://youtu.be/RfWVYCUBNZ0 Exploit, Third Party Advisory Changed Reference Type https://youtu.be/TeWAmZaKQ_w No Types Assigned https://youtu.be/TeWAmZaKQ_w Exploit, Third Party Advisory Added CWE NIST CWE-476 Added CPE Configuration AND OR *cpe:2.3:o:linksys:wrt54gl_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.30.18.006 OR cpe:2.3:h:linksys:wrt54gl:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-43972 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-2022-43972
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.30 }} 0.09%
score
0.70149
percentile