CVE-2024-49113 is a high-severity vulnerability affecting Microsoft Windows Lightweight Directory Access Protocol (LDAP). This vulnerability allows attackers to cause a denial of service, leading to system instability and potential downtime. With a CVSS score of 7.5, this vulnerability is classified as high risk and requires immediate attention from organizations utilizing the affected systems.
The risk to organizations includes potential disruptions to services and accessibility issues, which can significantly impact business operations. Given the high exploitability of this vulnerability, organizations should prioritize patching immediately.
As of now, public exploits are available, demonstrating the feasibility of exploiting this vulnerability. Organizations running the affected versions of Windows must act quickly to mitigate the risks associated with CVE-2024-49113.
The urgency for defenders is high, and they must ensure that systems are updated without delay to minimize potential impacts.
Vulnerability Details
CVE-2024-49113 is a Denial of Service vulnerability in the Windows Lightweight Directory Access Protocol (LDAP). The CVSS score of 7.5 indicates a high severity level, meaning that the vulnerability has a significant potential for exploitation. It affects a range of Microsoft Windows versions, including Windows 10 and Windows Server editions.
The vulnerability allows attackers to disrupt normal operations by exploiting the LDAP service, potentially causing denial of service. The vulnerability was published on December 12, 2024, and is classified under CWE-125.
Technical Analysis
The root cause of CVE-2024-49113 stems from a flaw in how the LDAP service handles requests, leading to a denial of service condition. The attack vector is network-based, with low complexity required for execution. No privileges or user interaction are necessary for an attacker to exploit this vulnerability.
The impacts on availability are critical, as successful exploitation can render the service inoperable. Confidentiality and integrity impacts are not applicable in this case, emphasizing the availability impact as the primary concern.
Risk & Impact Analysis
The real-world risk associated with CVE-2024-49113 is significant, especially for organizations relying on Microsoft Windows services. The potential blast radius includes all systems running the affected versions, which could lead to widespread service disruptions.
Organizations should assess the urgency based on the severity of this vulnerability and its potential impact on operations. Given the CVSS score and known exploit availability, organizations are advised to prioritize remediation efforts in their patch cycle.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The following versions of Microsoft Windows are affected by CVE-2024-49113:
Windows 10 (1507, 1607, 1809, 21H2, 22H2), Windows 11 (22H2, 24H2), Windows Server (2008, 2012, 2016, 2019, 2022, 2022 23H2, 2025).
Mitigation & Remediation
Organizations must deploy patches released by Microsoft to address this vulnerability. For detailed patch information, refer to the Security Update Guide. If immediate patching is not feasible, consider implementing network controls to restrict access to vulnerable services.
Detection Guidance
Monitor logs for unusual LDAP request patterns that may indicate an attempted exploitation of this vulnerability. Additionally, keep an eye on system performance metrics that could signify service disruptions.
AppSecure Threat Intelligence Insight
CVE-2024-49113 represents a critical area of concern for organizations relying on Windows LDAP services. The presence of public exploits emphasizes the need for proactive security measures. Organizations should prioritize establishing a robust penetration testing strategy to continuously assess their security posture against emerging threats.
This vulnerability highlights the importance of maintaining updated systems and the necessity of swift remediation to prevent potential exploitation.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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