CVE-2022-24507 is a high-severity vulnerability affecting the Windows Ancillary Function Driver for WinSock. This vulnerability allows attackers with local access to exploit the system, potentially leading to elevation of privilege. With a CVSS score of 7.8, this vulnerability poses significant risks to organizations that utilize affected Windows versions.
The vulnerability was published on March 9, 2022, and affects multiple versions of Windows, including Windows 10, Windows 11, and various Windows Server editions. Given its high CVSS score and potential impact on confidentiality, integrity, and availability, organizations must act promptly to address this issue.
Currently, there is no known public exploit available, but the nature of the vulnerability suggests that it could be exploited by attackers with local access to the system. Organizations should prioritize patching to mitigate potential risks associated with this vulnerability.
Organizations should prioritize patching immediately.
Vulnerability Details
The official description of CVE-2022-24507 states that it is a Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability. The vulnerability affects multiple versions of Microsoft Windows, including Windows 10 (20H2, 21H1, 21H2, 1607, 1809, 1909), Windows 11, and Windows Server (20H2, 2016, 2019, 2022).
The CVSS score for this vulnerability is 7.8, classified as high severity. The attack vector is local, and it requires low attack complexity with low privileges required to exploit it.
The potential impacts of this vulnerability include high confidentiality, integrity, and availability impacts, indicating a serious threat to systems that are not patched.
Technical Analysis
The root cause of CVE-2022-24507 lies in the Windows Ancillary Function Driver, which does not properly handle certain input, leading to an elevation of privilege vulnerability. The attack vector is local, meaning that an attacker must have physical access to the machine or be able to execute code locally.
The attack complexity is low, and no user interaction is required to exploit the vulnerability. This could mean that an attacker could run malicious code that escalates privileges without any further action needed from the user.
The impact on confidentiality, integrity, and availability is high, suggesting that an attacker could compromise sensitive information, manipulate data, or disrupt service availability.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2022-24507 is high, given the number of affected systems and the severity of the vulnerability. Organizations that run unpatched versions of Windows are at risk of unauthorized access and control by attackers who leverage this vulnerability.
The blast radius potential is significant, as this vulnerability affects multiple versions of Windows across various environments, including enterprise and server setups. Organizations should assess their risk based on their deployment of affected systems.
Given the high CVSS score and the fact that this vulnerability is not currently in the KEV catalog, organizations should still treat it with urgency and address it in their patch cycle.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
CVE-2022-24507 affects the following versions of Microsoft Windows:
Windows 10 (20H2, 21H1, 21H2, 1607, 1809, 1909), Windows 11, Windows Server (20H2, 2016, 2019, 2022). Organizations should ensure that they are running the latest patched versions to mitigate the risks associated with this vulnerability.
Mitigation & Remediation
Organizations should prioritize patching for CVE-2022-24507 immediately. Microsoft has released updates that address this vulnerability, and organizations must apply these updates to their systems. Failure to do so may result in the exploitation of this vulnerability.
If a patch is not available, organizations should consider implementing additional security controls, such as network segmentation or access controls, to limit the potential impact of an exploit.
For more comprehensive security practices, organizations can engage in penetration testing to identify and remediate similar vulnerabilities.
Detection Guidance
To detect potential exploitation of CVE-2022-24507, organizations should monitor for unusual patterns of local access and privilege escalation attempts. Log indicators from security monitoring systems can provide insights into unauthorized access attempts.
Additionally, monitoring for behavioral anomalies that indicate potential privilege escalation activities can help in early detection of exploitation.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2022-24507 highlights the importance of regular vulnerability assessment and patch management practices in organizations. As threat landscapes evolve, understanding and addressing vulnerabilities like this is crucial.
This vulnerability represents a pattern of local privilege escalation vulnerabilities that can be exploited in various environments. Organizations should adopt a proactive security stance by regularly updating systems and conducting thorough security assessments.
For organizations looking to enhance their security posture, exploring options for penetration testing methodology and engaging in continuous security assessments can provide significant benefits.
Finally, organizations are encouraged to review their incident response strategies to ensure they are prepared for potential exploits of such vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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