10.0
CRITICAL
CVE-2023-45318
Weston Embedded uC-HTTP HTTP Server Heap-Based Buffer Overflow
Description

A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit 80d4004. A specially crafted network packet can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability.

INFO

Published Date :

Feb. 20, 2024, 3:15 p.m.

Last Modified :

Feb. 20, 2024, 7:50 p.m.

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2023-45318 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-2023-45318 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.

ID Vendor Product Action
1 Weston-embedded uc-http
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-2023-45318.

URL Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843

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).

Exploit CVE-2023-45318-POC Weston Embedded uC-HTTP git commit 80d4004 ---> RCE

Updated: 6 months, 3 weeks ago
2 stars 0 fork 0 watcher
Born at : March 8, 2024, 9:23 p.m. This repo has been linked 2 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-45318 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-45318 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]

    Feb. 20, 2024

    Action Type Old Value New Value
    Removed Reference Talos https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1843
  • CVE Received by [email protected]

    Feb. 20, 2024

    Action Type Old Value New Value
    Added Description A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit 80d4004. A specially crafted network packet can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability.
    Added Reference Talos https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843 [No types assigned]
    Added Reference Talos https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1843 [No types assigned]
    Added CWE Talos CWE-122
    Added CVSS V3.1 Talos AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-45318 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-2023-45318 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability