Memory Corruption Vulnerability in VMware vCenter Server
CVE-2023-20895

8.1HIGH

Key Information:

Vendor

Vmware
Status
Vmware Vcenter Server (vcenter Server)
Vmware Cloud Foundation (vcenter Server)
Vendor
CVE Published:
22 June 2023

What is CVE-2023-20895?

The VMware vCenter Server has a significant memory corruption issue related to the handling of the DCERPC protocol. This vulnerability enables a malicious actor with network access to potentially disrupt normal operation, allowing them to bypass authentication mechanisms. If exploited, this could lead to unauthorized access, posing a serious threat to sensitive data and system integrity. It is crucial for users to stay informed about this vulnerability and apply necessary security updates promptly.

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Affected Version(s)

VMware Cloud Foundation (vCenter Server) Windows 5.x < 7.0 U3m, 8.0 U1b

VMware Cloud Foundation (vCenter Server) Windows 4.x < 7.0 U3m, 8.0 U1b

VMware vCenter Server (vCenter Server) Windows 8.0 < 8.0 U1b

References

https://www.vmware.com/security/advisories/VMSA-2023-0014...
https://www.talosintelligence.com/vulnerability_reports/T...

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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