CVE-2021-23886— Local Denial of Service in McAfee DLP Endpoint for Windows
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-23886
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Local Denial of Service in McAfee DLP Endpoint for Windows
Source: NVD (National Vulnerability Database)
Vulnerability Description
Denial of Service vulnerability in McAfee Data Loss Prevention (DLP) Endpoint for Windows prior to 11.6.100 allows a local, low privileged, attacker to cause a BSoD through suspending a process, modifying the processes memory and restarting it. This is triggered by the hdlphook driver reading invalid memory.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对异常条件的处理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mcafee Data Loss Prevention Endpoint 安全漏洞
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。 McAfee Data Loss Prevention 存在安全漏洞，该漏洞允许本地低权限攻击者可利用该漏洞挂起进程、修改进程内存并重启进程，从而导致蓝屏。
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 ~ 10.6.100.41 | - |
II. Public POCs for CVE-2021-23886
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-23886
请登录查看更多情报信息。
- https://kc.mcafee.com/corporate/index?page=content&id=SB10354x_refsource_CONFIRM
- https://kc.mcafee.com/corporate/index?page=content&id=SB10357x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-23886
Same Patch Batch · McAfee,LLC · 2021-04-15 · 6 CVEs total
| CVE-2021-23887 | 7.8 HIGH | Privilege escalation in McAfee DLP Endpoint for Windows |
| CVE-2020-7269 | 4.9 MEDIUM | Sensitive Information Exposure in McAfee ATD |
| CVE-2020-7270 | 4.9 MEDIUM | Sensitive Information Exposure in McAfee ATD |
| CVE-2020-7308 | 4.8 MEDIUM | Transmission of data in clear text by McAfee ENS |
| CVE-2021-23884 | 4.3 MEDIUM | Clear text exposure of password in McAfee CSR ePO extension |
IV. Related Vulnerabilities
Same product: McAfee Data Loss Prevention (DLP) Endpoint for Windows
Same vendor: McAfee,LLC
Same weakness: CWE-755
- CVE-2026-23666
.NET Framework Denial of Service Vulnerability - CVE-2026-40074
SvelteKit's invalidated redirect in handle hook causes Denia - CVE-2026-28542
Huawei EMUI和Huawei HarmonyOS 安全漏洞 - CVE-2026-27195
Wasmtime is vulnerable to panic when dropping a `[Typed]Func - CVE-2026-27586
Caddy's mTLS client authentication silently fails open when
V. Comments for CVE-2021-23886
No comments yet