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

Quick assessment

Affected
VMware VMware vCenter Server (vCenter Server)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

VMware vCenter Server是美国威睿（VMware）公司的一套服务器和虚拟化管理软件。该软件提供了一个用于管理VMware vSphere环境的集中式平台，可自动实施和交付虚拟基础架构。 VMware vCenter Server存在安全漏洞，该漏洞源于存在堆溢出漏洞。攻击者利用该漏洞可以在底层操作系统上执行任意代码。

CVSS 8.1 · High EPSS 1.85% · P78
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I. Basic Information for CVE-2023-20892

Vulnerability Information
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Vulnerability Title
VMware vCenter Server heap-overflow vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
The vCenter Server contains a heap overflow vulnerability due to the usage of uninitialized memory in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may exploit heap-overflow vulnerability to execute arbitrary code on the underlying operating system that hosts vCenter Server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
VMware vCenter Server 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware vCenter Server是美国威睿（VMware）公司的一套服务器和虚拟化管理软件。该软件提供了一个用于管理VMware vSphere环境的集中式平台，可自动实施和交付虚拟基础架构。 VMware vCenter Server存在安全漏洞，该漏洞源于存在堆溢出漏洞。攻击者利用该漏洞可以在底层操作系统上执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
VMware VMware vCenter Server (vCenter Server) 8.0 ~ 8.0 U1b -
VMware VMware Cloud Foundation (vCenter Server) 5.x ~ 7.0 U3m, 8.0 U1b -

II. Public POCs for CVE-2023-20892

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III. Intelligence Information for CVE-2023-20892

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Vendor Advisories for CVE-2023-20892 (1)

Other References for CVE-2023-20892 (1)

Same Patch Batch · VMware · 2023-06-22 · 5 CVEs total

CVE-2023-20895 8.1 HIGH VMware vCenter Server 缓冲区错误漏洞
CVE-2023-20894 8.1 HIGH VMware vCenter Server 缓冲区错误漏洞
CVE-2023-20893 8.1 HIGH VMware vCenter Server 资源管理错误漏洞
CVE-2023-20896 5.9 MEDIUM VMware vCenter Server 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: VMware vCenter Server (vCenter Server)
Same vendor: VMware

V. Comments for CVE-2023-20892

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