Buffer overflow in Citrix Hypervisor
CVE-2023-0188
NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer handler, where an unprivileged user can cause improper restriction of operations within the bounds of a memory buffer cause an out-of-bounds…
Vulnerability class: Buffer Overflow
EPSS: 0.002 (13.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Citrix Hypervisor
- Linux Linux_kernel
- Microsoft Windows
- Nvidia Vgpu Software (Guest Driver - Windows), Linux), (Virtual Gpu Manager Citrix Hypervisor, Vmware Vsphere, Red Hat Enterprise Linux Kvm), Cloud Gaming Kvm) — versions All versions prior to and including 15.1, 13.6, 11.11, and all versions prior to and including February 2023 release
- Nvidia Virtual_gpu
- Vmware Vsphere
- Redhat Enterprise_linux_kernel-based_virtual_machine
Weakness classification (CWE)
References
- psirt@nvidia.com (Vendor Advisory)
- psirt@nvidia.com (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-0188?
- CVE-2023-0188 is a medium-severity vulnerability in Citrix Hypervisor, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.5/10. Published 2023-04-01.
- How severe is CVE-2023-0188?
- Medium severity. CVSS v3 base score is 5.5 out of 10.