Windows OS: Use after free in Windows Common Log File System Driver (CVE-2025-29824) #shorts
Summary
Today, we're discussing a critical zero-day vulnerability impacting several Windows operating systems: CVE-2025-29824. This vulnerability is actively being exploited and poses a significant threat to users by allowing privilege escalation attacks.
Product details
The affected products include a wide range of Microsoft Windows versions, such as Windows 10 versions 1507, 1607, 1809, 21H2, 22H2, Windows 11 versions 22H2, 22H3, 23H2, 24H2, Windows Server 2019, 2022, and 2025 editions, as well as legacy versions like Windows Server 2008 and 2012. All mentioned versions under specific builds are susceptible to this vulnerability.
Vulnerability type summary
CVE-2025-29824 is categorized as a 'Use After Free' vulnerability, outlined under CWE-416. This flaw in the Windows Common Log File System (CLFS) driver could allow an attacker to gain elevated privileges locally with potentially devastating consequences.
Details of the vulnerability
The vulnerability, identified as CVE-2025-29824, is a use after free issue within the Windows CLFS driver. If exploited successfully, it allows authorized attackers to elevate privileges on the affected machine. This could pave the way for more severe cyber attacks, including ransomware deployment. Microsoft has confirmed that this vulnerability is under active exploitation, emphasizing the need for immediate mitigation actions.
Conclusion
In conclusion, CVE-2025-29824 is a serious zero-day vulnerability necessitating quick action. Microsoft has already released patches as part of their April 2025 Patch Tuesday update, and it is crucial for users and administrators to apply these updates promptly to protect their systems from potential threats and exploitations.
Watch the full video on YouTube: CVE-2025-29824
Remediation and exploitation details
This chain involves the following actors
This following systems are involved
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