| Vulnerability Name: | CVE-2021-1692 (CCN-193928) |
| Assigned: | 2020-12-02 |
| Published: | 2021-01-12 |
| Updated: | 2021-01-20 |
| Summary: | Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-1691.
|
| CVSS v3 Severity: | 7.7 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
6.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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 |
7.7 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
6.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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: | 4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance | | Impact Metrics: | Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial |
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
| | Impact Metrics: | Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete |
|
| Vulnerability Type: | CWE-noinfo
|
| Vulnerability Consequences: | Denial of Service |
| References: | Source: MITRE
Type: CNA
CVE-2021-1692
Source: XF
Type: UNKNOWN
ms-windows-cve20211692-dos(193928)
Source: CCN
Type: Microsoft Security TechCenter - January 2021
Hyper-V Denial of Service Vulnerability
Source: MISC
Type: Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1692
|
| Vulnerable Configuration: | Configuration 1:
cpe:/o:microsoft:windows_10_1507:-:*:*:*:*:*:x64:*OR cpe:/o:microsoft:windows_10_1607:-:*:*:*:*:*:x64:*OR cpe:/o:microsoft:windows_8.1:-:*:*:*:*:*:x64:*OR cpe:/o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*OR cpe:/o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
Configuration CCN 1:
cpe:/o:microsoft:windows_8.1:::~~~~x64~:*:*:*:*:*OR cpe:/o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*OR cpe:/o:microsoft:windows_10:::~~~~x64~:*:*:*:*:*OR cpe:/o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
 Denotes that component is vulnerable |
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