6.5
MEDIUM
CVE-2023-33768
Belkin Wemo Smart Plug Signature Spoofing DoS Vulnerability
Description

Incorrect signature verification of the firmware during the Device Firmware Update process of Belkin Wemo Smart Plug WSP080 v1.2 allows attackers to cause a Denial of Service (DoS) via a crafted firmware file.

INFO

Published Date :

July 13, 2023, 4:15 p.m.

Last Modified :

July 21, 2023, 3:58 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2023-33768 has a 3 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-2023-33768 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 Belkin wemo_smart_plug_wsp080_firmware
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-2023-33768.

URL Resource
https://github.com/purseclab/CVE-2023-33768 Exploit Third Party Advisory
https://play.google.com/store/apps/details?id=com.belkin.wemoandroid&hl=en_US&gl=US Product
https://www.amazon.com/Control-Devices-Remotely-Assistant-HomeKit/dp/B08CJGZZZ1 Product

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).

DoS against Belkin smart plugs via crafted firmware injection

Python JavaScript

Updated: 1 year, 1 month ago
1 stars 0 fork 0 watcher
Born at : July 29, 2023, 1:11 a.m. This repo has been linked 1 different CVEs too.

DoS against Belkin smart plugs via crafted firmware injection

Python JavaScript

Updated: 1 month, 1 week ago
1 stars 0 fork 0 watcher
Born at : June 23, 2023, 6:28 p.m. This repo has been linked 1 different CVEs too.

This project contains pocs and exploits for vulneribilities I found (mostly)

Makefile C Assembly Python Shell HTML CMake Batchfile Meson Roff

Updated: 2 weeks ago
725 stars 201 fork 201 watcher
Born at : Sept. 7, 2016, 12:05 p.m. This repo has been linked 142 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-2023-33768 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-33768 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]

    Jul. 21, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/purseclab/CVE-2023-33768 No Types Assigned https://github.com/purseclab/CVE-2023-33768 Exploit, Third Party Advisory
    Changed Reference Type https://play.google.com/store/apps/details?id=com.belkin.wemoandroid&hl=en_US&gl=US No Types Assigned https://play.google.com/store/apps/details?id=com.belkin.wemoandroid&hl=en_US&gl=US Product
    Changed Reference Type https://www.amazon.com/Control-Devices-Remotely-Assistant-HomeKit/dp/B08CJGZZZ1 No Types Assigned https://www.amazon.com/Control-Devices-Remotely-Assistant-HomeKit/dp/B08CJGZZZ1 Product
    Added CWE NIST CWE-347
    Added CPE Configuration AND OR *cpe:2.3:o:belkin:wemo_smart_plug_wsp080_firmware:1.2:*:*:*:*:*:*:* OR cpe:2.3:h:belkin:wemo_smart_plug_wsp080:-:*:*:*:*:*:*:*
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-2023-33768 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-2023-33768 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.09 }} 0.01%

score

0.40132

percentile

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