Vulnerability Name:

CVE-2021-1083 (CCN-201001)

Assigned:2020-11-12
Published:2021-04-23
Updated:2021-05-07
Summary:NVIDIA vGPU software contains a vulnerability in the guest kernel mode driver and Virtual GPU Manager (vGPU plugin), in which an input length is not validated, which may lead to information disclosure, tampering of data, or denial of service. This affects vGPU version 12.x (prior to 12.2) and version 11.x (prior to 11.4).
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
7.8 High (CCN 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 (CCN 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
CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-20
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2021-1083

Source: XF
Type: UNKNOWN
nvidia-cve20211083-info-disc(201001)

Source: CCN
Type: NVIDIA Security Bulletin Answer ID 5172
NVIDIA GPU Display Driver - April 2021

Source: CONFIRM
Type: Vendor Advisory
https://nvidia.custhelp.com/app/answers/detail/a_id/5172

Vulnerable Configuration:Configuration 1:
  • cpe:/a:nvidia:virtual_gpu_manager:*:*:*:*:*:*:*:* (Version >= 11.0: and < 11.4:)
  • OR cpe:/a:nvidia:virtual_gpu_manager:*:*:*:*:*:*:*:* (Version >= 12.0: and < 12.2:)
  • AND
  • cpe:/o:citrix:hypervisor:-:*:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows:-:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_kernel-based_virtual_machine:-:*:*:*:*:*:*:*
  • OR cpe:/o:vmware:vsphere:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    nvidia virtual gpu manager *
    nvidia virtual gpu manager *
    citrix hypervisor -
    linux linux kernel -
    microsoft windows -
    redhat enterprise linux kernel-based virtual machine -
    vmware vsphere -