NULL pointer dereference in Citrix Hypervisor
CVE-2023-0197
NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager, where a malicious user in a guest VM can cause a NULL-pointer dereference, which may lead to denial of service.
EPSS: 0.002 (6.7th 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
- Nvidia Vgpu Software (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)
Frequently asked questions
- What is CVE-2023-0197?
- CVE-2023-0197 is a medium-severity vulnerability in Citrix Hypervisor, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2023-04-01.
- How severe is CVE-2023-0197?
- Medium severity. CVSS v3 base score is 5.5 out of 10.