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CVE-2019-3634— Buffer overflow in DLP Endpoint for Windows

Quick assessment

Affected
McAfee, LLC Data Loss Prevention (DLPe) for Windows
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.

McAfee Data Loss Prevention Endpoint（DLPe）是美国迈克菲（McAfee）公司的一套集成式终端数据保护解决方案。该方案能够防止机密数据被盗和意外泄露，并提供针对文件处理和传输的安全策略、共享终端数据流控制和数据加密等功能。 基于Windows平台的McAfee DLPe 11.3.2.8之前的11.x版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出

AI Predicted 7.8 Difficulty: Easy EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1480 · Execution Guardrails
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I. Basic Information for CVE-2019-3634

Vulnerability Information
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Vulnerability Title
Buffer overflow in DLP Endpoint for Windows
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer overflow in McAfee Data Loss Prevention (DLPe) for Windows 11.x prior to 11.3.2.8 allows local user to cause the Windows operating system to "blue screen" via an encrypted message sent to DLPe which when decrypted results in DLPe reading unallocated memory.
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
McAfee Data Loss Prevention Endpoint 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
McAfee Data Loss Prevention Endpoint（DLPe）是美国迈克菲（McAfee）公司的一套集成式终端数据保护解决方案。该方案能够防止机密数据被盗和意外泄露，并提供针对文件处理和传输的安全策略、共享终端数据流控制和数据加密等功能。 基于Windows平台的McAfee DLPe 11.3.2.8之前的11.x版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出
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
McAfee, LLC Data Loss Prevention (DLPe) for Windows 11.x ~ 11.3.2.8 -

II. Public POCs for CVE-2019-3634

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III. Intelligence Information for CVE-2019-3634

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Other References for CVE-2019-3634 (1)

IV. Related Vulnerabilities

Same product: Data Loss Prevention (DLPe) for Windows
Same vendor: McAfee, LLC

V. Comments for CVE-2019-3634

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