High severity · published Oct 20, 2023
CVE-2023-34046
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…
7.0
CVSS
0.1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FU
Fusion · Vmware
13.0.0 before 13.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-34046
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-34046
Vendor Advisory
https://www.vmware.com/security/advisories/VMSA-2023-0022.html
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