Skip to main content

CVE-2024-49122: CWE-416: Use After Free in Microsoft Windows 10 Version 1809

High
VulnerabilityCVE-2024-49122cvecve-2024-49122cwe-416
Published: Tue Dec 10 2024 (12/10/2024, 17:49:24 UTC)
Source: CVE
Vendor/Project: Microsoft
Product: Windows 10 Version 1809

Description

Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

AI-Powered Analysis

AILast updated: 07/04/2025, 20:56:55 UTC

Technical Analysis

CVE-2024-49122 is a high-severity use-after-free vulnerability (CWE-416) affecting Microsoft Windows 10 Version 1809, specifically version 10.0.17763.0. The vulnerability resides in the Microsoft Message Queuing (MSMQ) component, which is a messaging protocol that allows applications running on separate servers/processes to communicate asynchronously. The use-after-free flaw occurs when MSMQ improperly handles memory, leading to the possibility that an attacker can execute arbitrary code remotely without requiring authentication or user interaction. The CVSS 3.1 base score of 8.1 reflects the critical impact on confidentiality, integrity, and availability, with an attack vector of network (AV:N), high attack complexity (AC:H), no privileges required (PR:N), and no user interaction (UI:N). The vulnerability scope is unchanged (S:U), meaning the exploit affects only the vulnerable component and does not escalate privileges beyond it. Successful exploitation could allow an attacker to execute arbitrary code in the context of the system, potentially leading to full system compromise, data theft, or disruption of services. Although no known exploits are currently reported in the wild, the vulnerability is publicly disclosed and patched status is not indicated, which increases the urgency for mitigation. The vulnerability was reserved in October 2024 and published in December 2024, indicating recent discovery and disclosure.

Potential Impact

For European organizations, this vulnerability poses a significant risk due to the widespread use of Windows 10 Version 1809 in enterprise environments, especially in legacy systems that have not been upgraded to newer Windows versions. Exploitation could lead to remote code execution, enabling attackers to gain unauthorized access to sensitive data, disrupt critical business operations, or deploy ransomware and other malware. Given that MSMQ is often used in financial services, manufacturing, and government sectors for reliable messaging, exploitation could impact transactional integrity and availability of key services. The lack of required privileges or user interaction lowers the barrier for attackers, increasing the threat landscape. European organizations with regulatory obligations under GDPR and other data protection laws could face compliance violations and reputational damage if breaches occur. The vulnerability also poses risks to industrial control systems and critical infrastructure that rely on Windows 10 1809, potentially affecting national security and public safety.

Mitigation Recommendations

1. Immediate patching: Although no patch links are provided, organizations should monitor Microsoft’s official security update channels and apply any released patches for CVE-2024-49122 as soon as available. 2. Upgrade strategy: Plan and execute an upgrade from Windows 10 Version 1809 to a supported and fully patched Windows version to eliminate exposure to this and other legacy vulnerabilities. 3. Network segmentation: Restrict MSMQ traffic to trusted network segments and limit exposure of vulnerable systems to untrusted networks, especially the internet. 4. Firewall rules: Implement strict firewall policies to block or limit inbound MSMQ-related ports and protocols from untrusted sources. 5. Monitoring and detection: Deploy intrusion detection/prevention systems (IDS/IPS) and endpoint detection and response (EDR) solutions to identify anomalous MSMQ activity or exploitation attempts. 6. Disable MSMQ if not required: For systems where MSMQ is not essential, disable the service to reduce the attack surface. 7. Incident response readiness: Prepare and test incident response plans to quickly contain and remediate any exploitation attempts targeting this vulnerability.

Need more detailed analysis?Get Pro

Technical Details

Data Version
5.1
Assigner Short Name
microsoft
Date Reserved
2024-10-11T20:57:49.208Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d9815c4522896dcbd62ce

Added to database: 5/21/2025, 9:08:37 AM

Last enriched: 7/4/2025, 8:56:55 PM

Last updated: 7/31/2025, 2:24:09 AM

Views: 15

Actions

PRO

Updates to AI analysis are available only with a Pro account. Contact root@offseq.com for access.

Please log in to the Console to use AI analysis features.

Need enhanced features?

Contact root@offseq.com for Pro access with improved analysis and higher rate limits.

Latest Threats