| Vulnerability Name: | CVE-2022-21887 (CCN-216296) |
| Assigned: | 2021-12-14 |
| Published: | 2022-01-11 |
| Updated: | 2022-01-19 |
| Summary: | Win32k Elevation of Privilege Vulnerability. This CVE ID is unique from CVE-2022-21882.
|
| CVSS v3 Severity: | 7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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): Unchanged
| | Impact Metrics: | Confidentiality (C): High
Integrity (I): High
Availibility (A): High |
7.0 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.1 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): High
Integrity (I): High
Availibility (A): High |
|
| CVSS v2 Severity: | 7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)| Exploitability Metrics: | Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None | | Impact Metrics: | Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete |
6.0 Medium (CCN CVSS v2 Vector: AV:L/AC:H/Au:S/C:C/I:C/A:C)| Exploitability Metrics: | Access Vector (AV): Local
Access Complexity (AC): High
Athentication (Au): Single_Instance
| | Impact Metrics: | Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete |
|
| Vulnerability Type: | CWE-269
|
| Vulnerability Consequences: | Gain Privileges |
| References: | Source: MITRE
Type: CNA
CVE-2022-21887
Source: XF
Type: UNKNOWN
ms-windows-cve202221887-priv-esc(216296)
Source: CCN
Type: Microsoft Security TechCenter - January 2021
CVE-2022-21887 - Win32k Elevation of Privilege Vulnerability
Source: MISC
Type: Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21887
|
| Vulnerable Configuration: | Configuration 1:
cpe:/o:microsoft:windows_11_21h2:10.0.22000.739:*:*:*:*:*:arm64:*OR cpe:/o:microsoft:windows_11_21h2:10.0.22000.739:*:*:*:*:*:x64:*
Configuration CCN 1:
cpe:/o:microsoft:windows_11_21h2:10.0.22000.739:*:*:*:*:*:x64:*OR cpe:/o:microsoft:windows_11_21h2:10.0.22000.739:*:*:*:*:*:arm64:*
 Denotes that component is vulnerable |
| BACK |