Improper input validation in Citrix Hypervisor
CVE-2021-1084
NVIDIA vGPU driver 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).
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.003 (16.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Citrix Hypervisor
- Linux Linux_kernel
- Microsoft Windows
- Nvidia Virtual Gpu Software — versions vGPU all 11.x version (prior to 11.4), and all 12.x version (prior to 12.2)
- Nvidia Virtual_gpu_manager
- Vmware Vsphere
- Redhat Enterprise_linux_kernel-based_virtual_machine
Weakness classification (CWE)
References
- psirt@nvidia.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-1084?
- CVE-2021-1084 is a high-severity vulnerability in Citrix Hypervisor, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2021-04-29.
- How severe is CVE-2021-1084?
- High severity. CVSS v3 base score is 7.8 out of 10.