CVE Feed

    Dashboard / CVE / CVE-2022-21971

    CVE-2022-21971

    Windows Runtime Remote Code Execution Vulnerability

    Published:Feb 9, 2022
    Last Modified:Oct 30, 2025
    EPS:Feb 9, 2022
    EPSS Score:0.86608
    CVSS Score:7.8

    CISA Notification

    Description

    Windows Runtime Remote Code Execution Vulnerability

    Required Action:

    Apply updates per vendor instructions.

    Notes:

    No extra notes provided.

    Due Date
    Sep 8, 2022
    1464 days ago
    Alert Date
    Aug 18, 2022
    1485 days ago

    Affected Products

    Vendor
    Microsoft
    Product
    Windows 10 1809
    Vendor
    Microsoft
    Product
    Windows 10 1909
    Vendor
    Microsoft
    Product
    Windows 10 20h2
    Vendor
    Microsoft
    Product
    Windows 10 21h1
    Vendor
    Microsoft
    Product
    Windows 10 21h2
    Vendor
    Microsoft
    Product
    Windows 11 21h2
    Vendor
    Microsoft
    Product
    Windows Server 2019
    Vendor
    Microsoft
    Product
    Windows Server 2022
    Vendor
    Microsoft
    Product
    Windows Server 20h2

    Exploits

    https://github.com/0vercl0k/CVE-2022-21971https://github.com/Malwareman007/CVE-2022-21971https://github.com/tufanturhan/CVE-2022-21971-Windows-Runtime-RCE

    Common Weakness Enumeration

    CWE-824 Access of Uninitialized Pointer

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-84000 (CVSS 7.8) — Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to execute code local…
    CVE-2026-83995 (CVSS 7.8) — Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.…
    CVE-2026-83992 (CVSS 8.8) — Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a…
    CVE-2026-83989 (CVSS 7.5) — Out-of-bounds read in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to deny servi…
    CVE-2026-83985 (CVSS 7.8) — Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges lo…
    CVE-2026-83983 (CVSS 7.8) — Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges lo…
    CVE-2026-83987 (CVSS 7.8) — Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges lo…
    CVE-2026-83980 (CVSS 7.8) — Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges lo…
    CVE-2026-83982 (CVSS 7.8) — Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges lo…
    CVE-2026-83978 (CVSS 7.8) — Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges lo…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High