NULL pointer dereference in Citrix Hypervisor
CVE-2022-34679
NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer handler, where an unhandled return value can lead to a null-pointer dereference, which may lead to denial of service.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (14.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Citrix Hypervisor
- Linux Kernel
- NVIDIA Cloud Gaming
- NVIDIA Vgpu Software (Guest Driver) - Linux, (Virtual GPU Manager), Cloud Gaming Driver), Manager) — versions All versions prior to and including 14.2, 13.4, and 11.9, and all versions prior to the November 2022 release
- NVIDIA Virtual GPU
- VMware Vsphere
- Red Hat Enterprise Linux Kernel-Based Virtual Machine
Weakness classification (CWE)
References
- nvidia.custhelp.com/app/answers/detail/a_id/5415 (Vendor Advisory)
- security.gentoo.org/glsa/202310-02 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-34679?
- CVE-2022-34679 is a medium-severity vulnerability in Citrix Hypervisor, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2022-12-30.
- How severe is CVE-2022-34679?
- Medium severity. CVSS v3 base score is 5.5 out of 10.