HIGH · 7.7

CVE-2020-3982

VMware ESXi (7.0 before ESXi_7.0.1-0.0.16850804, 6.7 before ESXi670-202008101-SG, 6.5 before ESXi650-202007101-SG), Workstation (15.x), Fusion (11.x before 11.5.6) contain an out-of-bounds write vulne...

Vulnerability Description

VMware ESXi (7.0 before ESXi_7.0.1-0.0.16850804, 6.7 before ESXi670-202008101-SG, 6.5 before ESXi650-202007101-SG), Workstation (15.x), Fusion (11.x before 11.5.6) contain an out-of-bounds write vulnerability due to a time-of-check time-of-use issue in ACPI device. A malicious actor with administrative access to a virtual machine may be able to exploit this vulnerability to crash the virtual machine's vmx process or corrupt hypervisor's memory heap.

CVSS Score

7.7

HIGH

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
VmwareEsxi7.0.0
VmwareCloud Foundation>= 3.0, < 3.10.1
VmwareWorkstation>= 15.0, <= 15.5.6
VmwareWorkstation Player>= 15.0, <= 15.5.6
VmwareFusion>= 11.0, < 11.5.6
AppleMac Os X-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2020-3982?

CVE-2020-3982 is a vulnerability with a CVSS score of 7.7 (HIGH). VMware ESXi (7.0 before ESXi_7.0.1-0.0.16850804, 6.7 before ESXi670-202008101-SG, 6.5 before ESXi650-202007101-SG), Workstation (15.x), Fusion (11.x before 11.5.6) contain an out-of-bounds write vulne...

How severe is CVE-2020-3982?

CVE-2020-3982 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-3982?

Check the references section above for vendor advisories and patch information. Affected products include: Vmware Esxi, Vmware Cloud Foundation, Vmware Workstation, Vmware Workstation Player, Vmware Fusion.