Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
High
Attack Vector
Network
0

CVE-2020-3982

Disclosure Date: October 20, 2020
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

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.

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CVSS V3 Severity and Metrics
Base Score:
7.7 High
Impact Score:
5.8
Exploitability Score:
1.3
Vector:
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
High
Privileges Required (PR):
High
User Interaction (UI):
None
Scope (S):
Changed
Confidentiality (C):
None
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • vmware

Products

  • cloud foundation,
  • esxi 6.5,
  • esxi 6.7,
  • esxi 7.0.0,
  • fusion,
  • workstation,
  • workstation player

Additional Info

Technical Analysis