CVE Vulnerabilities

CVE-2025-49686

NULL Pointer Dereference

Published: Jul 08, 2025 | Modified: Jul 15, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Null pointer dereference in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name Vendor Start Version End Version
Windows_10_1507 Microsoft * 10.0.10240.21073 (excluding)
Windows_10_1607 Microsoft * 10.0.14393.8246 (excluding)
Windows_10_1809 Microsoft * 10.0.17763.7558 (excluding)
Windows_10_21h2 Microsoft * 10.0.19044.6093 (excluding)
Windows_10_22h2 Microsoft * 10.0.19045.6093 (excluding)
Windows_11_22h2 Microsoft * 10.0.22621.5624 (excluding)
Windows_11_23h2 Microsoft * 10.0.22631.5624 (excluding)
Windows_11_24h2 Microsoft * 10.0.26100.4652 (excluding)
Windows_server_2008 Microsoft –sp2 (including) –sp2 (including)
Windows_server_2008 Microsoft r2-sp1 (including) r2-sp1 (including)
Windows_server_2012 Microsoft - (including) - (including)
Windows_server_2012 Microsoft r2 (including) r2 (including)
Windows_server_2016 Microsoft * 10.0.14393.8246 (excluding)
Windows_server_2019 Microsoft * 10.0.17763.7558 (excluding)
Windows_server_2022 Microsoft * 10.0.20348.3932 (excluding)
Windows_server_2022_23h2 Microsoft * 10.0.25398.1732 (excluding)
Windows_server_2025 Microsoft * 10.0.26100.4652 (excluding)

Potential Mitigations

References