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CVE-2020-15292— Lack of validation on data read from guest memory in Bitdefender HVI (VA-9333)

Quick assessment

Affected
Bitdefender Hypervisor Introspection
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.

Bitdefender Hypervisor Introspection是罗马尼亚Bitdefender公司的一个管理程序自省 (HVI) 安全解决方案.通过实时检测和阻止网络攻击，在业务敏感数据暴露之前对其进行保护. Bitdefender Hypervisor Introspection 存在输入验证错误漏洞，该漏洞源于缺乏验证数据读取客户内存，可能导致界外读或它可能导致由于integer-overflor DoS (IntPeGetDirectory) TOCTOU (IntPeParseUnwin

CVSS 5.5 · Medium EPSS 0.27% · P18

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-15292

Vulnerability Information
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Vulnerability Title
Lack of validation on data read from guest memory in Bitdefender HVI (VA-9333)
Source: CVE Program / CVE List V5
Vulnerability Description
Lack of validation on data read from guest memory in IntPeGetDirectory, IntPeParseUnwindData, IntLogExceptionRecord, IntKsymExpandSymbol and IntLixTaskDumpTree may lead to out-of-bounds read or it could cause DoS due to integer-overflor (IntPeGetDirectory), TOCTOU (IntPeParseUnwindData) or insufficient validations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Bitdefender Hypervisor Introspection 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bitdefender Hypervisor Introspection是罗马尼亚Bitdefender公司的一个管理程序自省 (HVI) 安全解决方案.通过实时检测和阻止网络攻击，在业务敏感数据暴露之前对其进行保护. Bitdefender Hypervisor Introspection 存在输入验证错误漏洞，该漏洞源于缺乏验证数据读取客户内存，可能导致界外读或它可能导致由于integer-overflor DoS (IntPeGetDirectory) TOCTOU (IntPeParseUnwin
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
Bitdefender Hypervisor Introspection unspecified ~ 1.132.2 -

II. Public POCs for CVE-2020-15292

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III. Intelligence Information for CVE-2020-15292

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Other References for CVE-2020-15292 (1)

Same Patch Batch · Bitdefender · 2020-12-17 · 3 CVEs total

CVE-2020-15294 7.8 HIGH Compiler Optimization Removal or Modification of Security-Critical Code vulnerability in B
CVE-2020-15293 6.1 MEDIUM Memory corruption in Bitdefender Hypervisor Introspection (VA-9336)

IV. Related Vulnerabilities

Same product: Hypervisor Introspection
Same vendor: Bitdefender
Same weakness: CWE-20

V. Comments for CVE-2020-15292

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