CVE-2020-3982 | Date: (C)2020-10-21 (M)2023-12-22 |
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 and Metrics +CVSS Score and Metrics -CVSS V3 Severity: | CVSS V2 Severity: |
CVSS Score : 7.7 | CVSS Score : 4.9 |
Exploit Score: 1.3 | Exploit Score: 6.8 |
Impact Score: 5.8 | Impact Score: 4.9 |
|
CVSS V3 Metrics: | CVSS V2 Metrics: |
Attack Vector: NETWORK | Access Vector: NETWORK |
Attack Complexity: HIGH | Access Complexity: MEDIUM |
Privileges Required: HIGH | Authentication: SINGLE |
User Interaction: NONE | Confidentiality: NONE |
Scope: CHANGED | Integrity: PARTIAL |
Confidentiality: NONE | Availability: PARTIAL |
Integrity: HIGH | |
Availability: HIGH | |
| |