Vulnerability Name: | CVE-2022-21839 (CCN-216263) |
Assigned: | 2021-12-14 |
Published: | 2022-01-11 |
Updated: | 2022-01-14 |
Summary: | Windows Event Tracing Discretionary Access Control List Denial of Service Vulnerability.
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CVSS v3 Severity: | 5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H) 4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/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): Unchanged
| Impact Metrics: | Confidentiality (C): None Integrity (I): None Availibility (A): High | 6.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H) 5.3 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/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): None Integrity (I): Low Availibility (A): High |
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CVSS v2 Severity: | 2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)Exploitability Metrics: | Access Vector (AV): Local Access Complexity (AC): Low Authentication (Au): None | Impact Metrics: | Confidentiality (C): None Integrity (I): None Availibility (A): Partial | 5.2 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:P/A:C)Exploitability Metrics: | Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
| Impact Metrics: | Confidentiality (C): None Integrity (I): Partial Availibility (A): Complete |
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Vulnerability Type: | CWE-400
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Vulnerability Consequences: | Denial of Service |
References: | Source: MITRE Type: CNA CVE-2022-21839
Source: XF Type: UNKNOWN ms-windows-cve202221839-dos(216263)
Source: CCN Type: Microsoft Security TechCenter - January 2021 CVE-2022-21839 - Discretionary Access Control List Denial of Service Vulnerability
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Vulnerable Configuration: | 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_server_2019:*:*:*:*:*:*:*:*
Denotes that component is vulnerable |
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