CVE-2025-47976: 
vulnerability analysis and mitigation

A use-after-free vulnerability was discovered in the Windows SSDP (Simple Search and Discovery Protocol) Service, identified as CVE-2025-47976. The vulnerability was reported on July 8, 2025, and affects multiple versions of Microsoft Windows operating systems. This security flaw allows an authorized attacker with local access to elevate their privileges on the affected system (Microsoft Advisory, NVD).

The vulnerability is classified as CWE-416 (Use After Free) and has received a CVSS v3.1 base score of 7.8 (High), with the following vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. This indicates that the vulnerability requires local access, low attack complexity, low privileges, and no user interaction, while potentially impacting confidentiality, integrity, and availability (NVD).

The vulnerability affects multiple Windows versions, including Windows Server 2008, 2012, 2016, 2019, 2022, Windows 10 (various versions), and Windows 11. If successfully exploited, the vulnerability allows an authorized attacker to elevate their privileges on the affected system, potentially gaining higher levels of access to the system resources (NVD).

Microsoft has released security updates to address this vulnerability. The fixes are available for affected versions up to specific build numbers: Windows Server 2025 (10.0.26100.4652), Windows 10 1507 (10.0.10240.21073), Windows 11 22H2 (10.0.22621.5624), and various other versions as specified in the vulnerability details (NVD).