CVE-2022-38955
Netgear WPN824EXT Firmware Modification Buffer Overflow Vulnerability
Description
An exploitable firmware modification vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender. An attacker can conduct a MITM attack to modify the user-uploaded firmware image and bypass the CRC check. A successful attack can either introduce a backdoor to the device or make the device DoS. This affects Firmware Version: 1.1.1_1.1.9.
INFO
Published Date :
Sept. 20, 2022, 6:15 p.m.
Last Modified :
Nov. 21, 2024, 7:17 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
1.6
Affected Products
The following products are affected by CVE-2022-38955
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-2022-38955.
| URL | Resource |
|---|---|
| https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s | |
| https://www.netgear.com/about/security/ | Vendor Advisory |
| https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s | |
| https://www.netgear.com/about/security/ | 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-2022-38955 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-38955 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://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s Added Reference https://www.netgear.com/about/security/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s [No types assigned] Removed Reference MITRE https://hackmd.io/@eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s -
Initial Analysis by [email protected]
Sep. 22, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://hackmd.io/@eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s No Types Assigned https://hackmd.io/@eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s Exploit, Third Party Advisory Changed Reference Type https://www.netgear.com/about/security/ No Types Assigned https://www.netgear.com/about/security/ Vendor Advisory Added CWE NIST CWE-354 Added CPE Configuration AND OR *cpe:2.3:o:netgear:wpn824ext_firmware:1.1.1_1.1.9:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:wpn824ext:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-38955 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-2022-38955
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.17 }} 0.01%
score
0.52791
percentile