CVE-2023-34046

VMware Fusion TOCTOU local privilege escalation vulnerability

Medium · published October 20, 2023

CVSS v3.1
6.7
EPSS
0%
Percentile
2.4
In the wild
Unconfirmed
What it is

VMware Fusion(13.x prior to 13.5) contains a TOCTOU (Time-of-check Time-of-use)

vulnerability that occurs during installation for the first time (the

user needs to drag or copy the application to a folder from the '.dmg'

volume) or when installing an upgrade. A malicious actor with local non-administrative user privileges may

exploit this vulnerability to escalate privileges to root on the system

where Fusion is installed or being installed for the first time.

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00130 · 2.4th percentile
Published
2023-10-20T08:59Z
EPSS history
Timeline
  • 20 OCT 08:59Z
    VMware Fusion TOCTOU local privilege escalation vulnerability
    cvelistv5