VMware vCenter Server heap-overflow vulnerability
CVE-2023-20892

8.1HIGH

Key Information:

Vendor

Vmware
Status
Vmware Vcenter Server (vcenter Server)
Vmware Cloud Foundation (vcenter Server)
Vendor
CVE Published:
22 June 2023
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What is CVE-2023-20892?

The vCenter Server is vulnerable to a heap overflow caused by the use of uninitialized memory within the DCERPC protocol implementation. This flaw allows a malicious actor with network access to exploit the vulnerability, potentially executing arbitrary code on the operating system hosting the vCenter Server. Organizations are urged to implement immediate security measures to mitigate the risks associated with this vulnerability.

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

.