CVE-2020-3982
Severity
7.7HIGH
EPSS
0.2%
top 57.83%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 20
Latest updateMay 24
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 vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:HExploitability: 1.3 | Impact: 5.8
Affected Packages5 packages
Patches
🔴Vulnerability Details
2📋Vendor Advisories
1VMware▶
VMware ESXi, Workstation, Fusion and NSX-T updates address multiple security vulnerabilities (CVE-2020-3981, CVE-2020-3982, CVE-2020-3992, CVE-2020-3993, CVE-2020-3994, CVE-2020-3995)↗2020-10-20