CVE-2023-39540
Weston Embedded uC-TCP-IP ICMP Denial of Service Vulnerability
Description
A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted network packet can lead to an out-of-bounds read. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability concerns a denial of service within the parsing an IPv4 ICMP packet.
INFO
Published Date :
Feb. 20, 2024, 3:15 p.m.
Last Modified :
Feb. 12, 2025, 6:50 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.2
Public PoC/Exploit Available at Github
CVE-2023-39540 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2023-39540.
| URL | Resource |
|---|---|
| https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828 | Exploit Third Party Advisory |
| https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828 | 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).
With this project, I will show you how to use Zenmap and Wireshark to analyze a networks topology, audit systems, and scan for vulenerabilities.
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-39540 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-39540 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.
-
Initial Analysis by [email protected]
Feb. 12, 2025
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Added CWE NIST CWE-125 Added CPE Configuration OR *cpe:2.3:a:weston-embedded:uc-tcp-ip:3.06.01:*:*:*:*:*:*:* Changed Reference Type https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828 No Types Assigned https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828 Exploit, Third Party Advisory Changed Reference Type https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828 No Types Assigned https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828 Exploit, Third Party Advisory -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 20, 2024
Action Type Old Value New Value Removed Reference Talos https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1828 -
CVE Received by [email protected]
Feb. 20, 2024
Action Type Old Value New Value Added Description A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted network packet can lead to an out-of-bounds read. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability concerns a denial of service within the parsing an IPv4 ICMP packet. Added Reference Talos https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828 [No types assigned] Added Reference Talos https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1828 [No types assigned] Added CWE Talos CWE-126 Added CVSS V3.1 Talos AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-39540 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-2023-39540
weaknesses.