7.5
HIGH
CVE-2024-43642
Microsoft Windows SMB Remote Denial of Service
Description

Windows SMB Denial of Service Vulnerability

INFO

Published Date :

Nov. 12, 2024, 6:15 p.m.

Last Modified :

Nov. 18, 2024, 10:19 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-43642 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 Microsoft windows_server_2022
2 Microsoft windows_11_22h2
3 Microsoft windows_11_23h2
4 Microsoft windows_server_2022_23h2
5 Microsoft windows_server_23h2
6 Microsoft windows_11_24h2
7 Microsoft windows_server_2025
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-2024-43642.

URL Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43642 Patch 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-2024-43642 vulnerability anywhere in the article.

  • tripwire.com
Tripwire Patch Priority Index for November 2024

Tripwire's November 2024 Patch Priority Index (PPI) brings together important vulnerabilities for Microsoft and Google Chromium.First on the list are patches for Microsoft Edge, Excel, and Word that r ... Read more

Published Date: Dec 04, 2024 (2 weeks, 5 days ago)
  • TheCyberThrone
Microsoft Patch Tuesday – November 2024

Microsoft patched 87 CVEs in its November 2024 Patch Tuesday release, with four rated critical, 82 rated important and one rated moderate.26 Elevation of Privilege vulnerabilities2 Security Feature By ... Read more

Published Date: Nov 13, 2024 (1 month, 1 week ago)
  • Cybersecurity News
Microsoft Addresses Critical Zero-Day Vulnerabilities in November Patch Tuesday

Microsoft’s November 2024 Patch Tuesday addresses 92 vulnerabilities, including four critical and 83 deemed “important.” Notably, this release includes patches for four zero-day vulnerabilities active ... Read more

Published Date: Nov 13, 2024 (1 month, 1 week ago)
  • tripwire.com
VERT Threat Alert: November 2024 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s November 2024 Security Updates. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-1132 as soon as coverage is completed.I ... Read more

Published Date: Nov 12, 2024 (1 month, 1 week ago)
  • BleepingComputer
Microsoft November 2024 Patch Tuesday fixes 4 zero-days, 91 flaws

Today is Microsoft's November 2024 Patch Tuesday, which includes security updates for 91 flaws, including four zero-days, two of which are actively exploited. This Patch Tuesday fixed four critical vu ... Read more

Published Date: Nov 12, 2024 (1 month, 1 week ago)

The following table lists the changes that have been made to the CVE-2024-43642 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]

    Nov. 18, 2024

    Action Type Old Value New Value
    Changed Reference Type https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43642 No Types Assigned https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43642 Patch, Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.22621.4460 *cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.22621.4460 *cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.22631.4460 *cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.22631.4460 *cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.26100.2314 *cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.26100.2314 *cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.20348.2849 *cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.25398.1251 *cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.26100.2314
  • CVE Received by [email protected]

    Nov. 12, 2024

    Action Type Old Value New Value
    Added Description Windows SMB Denial of Service Vulnerability
    Added Reference Microsoft Corporation https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43642 [No types assigned]
    Added CWE Microsoft Corporation CWE-416
    Added CVSS V3.1 Microsoft Corporation AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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-2024-43642 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-2024-43642 weaknesses.

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