CVE-2025-62463 — NULL Pointer Dereference in Microsoft Windows 10 Version 21h2

CWE-476 — NULL Pointer Dereference5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 74.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
14
Microsoft Windows 10 Version 21h2Microsoft Windows 10 Version 22h2Microsoft Windows 11 Version 22h3+11 more
Timeline
PublishedDec 9

Description

Null pointer dereference in Windows DirectX allows an authorized attacker to deny service locally.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:HExploitability: 2.0 | Impact: 4.0

Affected Packages14 packages

▶NVDmicrosoft/windows< 10.0.20348.4467+2
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.6691
▶NVDmicrosoft/windows_10_22h2< 10.0.19045.6691
▶NVDmicrosoft/windows_11_23h2< 10.0.22631.6345
▶NVDmicrosoft/windows_11_24h2< 10.0.26100.7392

🔴Vulnerability Details

2
CVEList
DirectX Graphics Kernel Denial of Service Vulnerability↗2025-12-09
▶
GHSA
GHSA-9rx6-7mcj-wq3h: Null pointer dereference in Windows DirectX allows an authorized attacker to deny service locally↗2025-12-09
▶

📋Vendor Advisories

1
Microsoft
DirectX Graphics Kernel Denial of Service Vulnerability↗2025-12-09
▶

🕵️Threat Intelligence

1
Wiz
CVE-2025-62463 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2025-62463 — NULL Pointer Dereference in Microsoft | cvebase