Privilege Escalation Vulnerability in VMware ESXi by VMware
CVE-2020-4005

7.8HIGH

Key Information:

Vendor
Vmware
Vendor
CVE Published:
20 November 2020

Summary

VMware ESXi versions prior to the specified updates are susceptible to a privilege escalation vulnerability. This issue arises from the improper management of certain system calls within the VMX process. An attacker with limited access may exploit this vulnerability to gain higher privileges on the affected system. Successful exploitation typically requires the attacker to also take advantage of another vulnerability, thus forming a more significant security risk.

Affected Version(s)

VMware ESXi 7.0 before ESXi70U1b-17168206

VMware ESXi 6.7 before ESXi670-202011101-SG

VMware ESXi 6.5 before ESXi650-202011301-SG

References

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.