CVE-2020-3964

VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before ESXi670-202006401-SG and 6.5 before ESXi650-202005401-SG), Workstation (15.x before 15.5.2), and Fusion (11.x before 11.5.2) contain an information leak in the EHCI USB controller. A malicious actor with local access to a virtual machine may be able to read privileged information contained in the hypervisor's memory. Additional conditions beyond the attacker's control need to be present for exploitation to be possible.

Affected

VMware · VMware ESXi · Workstation · Fusion

CVSS v3.1 NVD

4.7 MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0 NVD

1.9 LOWAV:L/AC:M/Au:N/C:P/I:N/A:N

EPSS

0.47% chance of exploitation in the next 30 days, 39th percentile

Published

2020-06-25

Updated

2024-08-04

Proof-of-concept exploits (1)

• http://packetstormsecurity.com/files/158459/VMware-ESXi-Use-After-Free-Out-Of-Bounds-Acce…

Security advisories

• https://www.vmware.com/security/advisories/VMSA-2020-0015.html
• http://seclists.org/fulldisclosure/2020/Jul/22

References

• CVE Record
• NVD entry