Vulnerability in Citrix Hypervisor
CVE-2021-1061
NVIDIA vGPU manager contains a vulnerability in the vGPU plugin, in which a race condition may cause the vGPU plugin to continue using a previously validated resource that has since changed, which may lead to denial of service or information disclosure. This affects vGPU version 8.x (prior to 8.6) and version 11.0 (prior to 11.3).
Vulnerability class: Race Condition
EPSS: 0.002 (10.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H.
Affected products
- Citrix Hypervisor
- Nutanix Ahv
- Nvidia Virtual Gpu Manager — versions Version 8.x (prior to 8.6) and version 11.0 (prior to 11.3)
- 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-2021-1061?
- CVE-2021-1061 is a medium-severity vulnerability in Citrix Hypervisor, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 6.3/10. Published 2021-01-08.
- How severe is CVE-2021-1061?
- Medium severity. CVSS v3 base score is 6.3 out of 10.