Vulnerability Name:

CVE-2022-21918 (CCN-216254)

Assigned:2021-12-14
Published:2022-01-11
Updated:2022-05-23
Summary:DirectX Graphics Kernel File Denial of Service Vulnerability.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.9 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-400
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2022-21918

Source: XF
Type: UNKNOWN
ms-windows-cve202221918-priv-esc(216254)

Source: CCN
Type: Microsoft Security TechCenter - January 2021
CVE-2022-21918 - DirectX Graphics Kernel Elevation of Privilege Vulnerability

Source: MISC
Type: Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21918

Vulnerable Configuration:Configuration 1:
  • cpe:/o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_10_1809:-:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_10_1809:-:*:*:*:*:*:x86:*
  • OR cpe:/o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10_1909:-:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_10_1909:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10_1909:-:*:*:*:*:*:x86:*
  • OR cpe:/o:microsoft:windows_10_20h2:-:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_10_20h2:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10_20h2:-:*:*:*:*:*:x86:*
  • OR cpe:/o:microsoft:windows_10_21h1:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10_21h1:-:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_10_21h1:-:*:*:*:*:*:x86:*
  • OR cpe:/o:microsoft:windows_10_21h2:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10_21h2:-:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_10_21h2:-:*:*:*:*:*:x86:*
  • OR cpe:/o:microsoft:windows_11_21h2:10.0.22000.739:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_11_21h2:10.0.22000.739:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_server:20h2:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server:2022:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_10:1809::~~~~x64~:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_10:1809:*:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10:1909:*:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_10_1909:-:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_10_1909:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10:20h2:*:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_10_20h2:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10_20h2:-:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server:20h2:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_10:21h1:*:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_10_21h1:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10_21h1:-:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_server:2022:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server:2022:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_11_21h2:10.0.22000.739:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_11_21h2:10.0.22000.739:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10_21h2:-:*:*:*:*:*:arm64:*
  • OR cpe:/o:microsoft:windows_10_21h2:-:*:*:*:*:*:x64:*

    • * Denotes that component is vulnerable
    BACK
    microsoft windows server 2019 -
    microsoft windows 10 1809
    microsoft windows 10 1809
    microsoft windows 10 1809
    microsoft windows 10 1909
    microsoft windows 10 1909
    microsoft windows 10 1909
    microsoft windows 10 20h2
    microsoft windows 10 20h2
    microsoft windows 10 20h2
    microsoft windows 10 21h1
    microsoft windows 10 21h1
    microsoft windows 10 21h1
    microsoft windows 10 21h2
    microsoft windows 10 21h2
    microsoft windows 10 21h2
    microsoft windows 11 -
    microsoft windows 11 -
    microsoft windows server 20h2
    microsoft windows server 2022
    microsoft windows server 2019
    microsoft windows 10 1809
    microsoft windows 10 1809
    microsoft windows 10 1809
    microsoft windows 10 1909
    microsoft windows 10 1909
    microsoft windows 10 1909
    microsoft windows 10 20h2
    microsoft windows 10 20h2
    microsoft windows 10 20h2
    microsoft windows server 2019
    microsoft windows server 20h2
    microsoft windows 10 21h1
    microsoft windows 10 21h1
    microsoft windows 10 21h1
    microsoft windows server 2022
    microsoft windows server 2022
    microsoft windows 11 -
    microsoft windows 11 -
    microsoft windows 10 21h2
    microsoft windows 10 21h2