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CVE-2018-6982

Quick assessment

Affected
VMware VMware ESXi
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 ESXi是美国威睿（VMware）公司的一种直接安装在物理服务器上，并将物理服务器划分成多个虚拟机的裸机虚拟化管理程序。该程序具有占用磁盘空间少、更高的可靠性和安全性等特点。 VMware ESXi 6.7版本（不带有ESXi670-201811401-BG）和6.5版本（不带有ESXi670-201811401-BG）中存在安全漏洞，该漏洞源于vmxnet3虚拟网络调节器使用了未初始化的栈内存。攻击者可利用该漏洞泄露信息。

AI Predicted 4.7 Difficulty: Moderate EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-6982

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
VMware ESXi 6.7 without ESXi670-201811401-BG and VMware ESXi 6.5 without ESXi650-201811301-BG contain uninitialized stack memory usage in the vmxnet3 virtual network adapter which may lead to an information leak from host to guest.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
VMware ESXi 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware ESXi是美国威睿（VMware）公司的一种直接安装在物理服务器上，并将物理服务器划分成多个虚拟机的裸机虚拟化管理程序。该程序具有占用磁盘空间少、更高的可靠性和安全性等特点。 VMware ESXi 6.7版本（不带有ESXi670-201811401-BG）和6.5版本（不带有ESXi670-201811401-BG）中存在安全漏洞，该漏洞源于vmxnet3虚拟网络调节器使用了未初始化的栈内存。攻击者可利用该漏洞泄露信息。
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 ESXi VMware ESXi 6.7 without ESXi670-201811401-BG, VMware ESXi 6.5 without ESXi650-201811301-BG -

II. Public POCs for CVE-2018-6982

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III. Intelligence Information for CVE-2018-6982

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Vendor Advisories for CVE-2018-6982 (3)

IV. Related Vulnerabilities

Same product: VMware ESXi
Same vendor: VMware

V. Comments for CVE-2018-6982

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