CVE-2021-31844— Local Privilege Escalation in McAfee DLP Endpoint for Windows
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I. Basic Information for CVE-2021-31844
Vulnerability Information
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Vulnerability Title
Local Privilege Escalation in McAfee DLP Endpoint for Windows
Source: NVD (National Vulnerability Database)
Vulnerability Description
A buffer overflow vulnerability in McAfee Data Loss Prevention (DLP) Endpoint for Windows prior to 11.6.200 allows a local attacker to execute arbitrary code with elevated privileges through placing carefully constructed Ami Pro (.sam) files onto the local system and triggering a DLP Endpoint scan through accessing a file. This is caused by the destination buffer being of fixed size and incorrect checks being made on the source size.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
McAfee Data Loss Prevention 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mcafee McAfee Data Loss Prevention（DLP）是美国迈克菲（Mcafee）公司的一套数据丢失防护套件，它包含McAfee DLP Monitor、McAfee DLP Endpoint等组件，并提供事件管理和报告、同步本地和云DLP策略等功能。 Data Loss Prevention (DLP) Endpoint存在安全漏洞，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或堆
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 | McAfee Data Loss Prevention (DLP) Endpoint for Windows | unspecified ~ 10.6.200 | - |
II. Public POCs for CVE-2021-31844
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://kc.mcafee.com/corporate/index?page=content&id=SB10368x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-31844
Same Patch Batch · McAfee,LLC · 2021-09-17 · 4 CVEs total
| CVE-2021-31845 | 8.4 HIGH | Remote Code Execution in McAfee DLP Discover |
| CVE-2021-31843 | 7.3 HIGH | Improper access control vulnerability in McAfee ENS for Windows |
| CVE-2021-31842 | 5.0 MEDIUM | McAfee Endpoint Security 代码问题漏洞 |
IV. Related Vulnerabilities
Same product: McAfee Data Loss Prevention (DLP) Endpoint for Windows
Same vendor: McAfee,LLC
Same weakness: CWE-120
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V. Comments for CVE-2021-31844
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