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CVE-2021-31850— Denial of Service in Database Security on Windows

Quick assessment

Affected
McAfee,LLC McAfee Database Security (DBSec)
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 Database Security Server是美国迈克菲（Mcafee）公司的一款数据库安全软件。该软件可为用户提供数据库的整体情况和相应安全状况，实时保护关键业务数据库免受外部，内部和内部数据库威胁的侵害。 Mcafee Database Security Server (DBS)存在安全漏洞，该漏洞源于允许远程认证管理员触发对DBS服务器的拒绝服务攻击。通过用户界面进行归档的配置错误地允许在Windows系统目录和其他可能覆盖敏感数据的位置创建目录和文件。前者可能导致DoS，而后者可

CVSS 6.1 · Medium EPSS 1.00% · P61
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I. Basic Information for CVE-2021-31850

Vulnerability Information
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Vulnerability Title
Denial of Service in Database Security on Windows
Source: CVE Program / CVE List V5
Vulnerability Description
A denial-of-service vulnerability in Database Security (DBS) prior to 4.8.4 allows a remote authenticated administrator to trigger a denial-of-service attack against the DBS server. The configuration of Archiving through the User interface incorrectly allowed the creation of directories and files in Windows system directories and other locations where sensitive data could be overwritten. The former could lead to a DoS, whilst the latter could lead to data destruction on the DBS server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对外部实体的文件或目录可访问
Source: CVE Program / CVE List V5
Vulnerability Title
Mcafee Database Security Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mcafee Database Security Server是美国迈克菲（Mcafee）公司的一款数据库安全软件。该软件可为用户提供数据库的整体情况和相应安全状况，实时保护关键业务数据库免受外部，内部和内部数据库威胁的侵害。 Mcafee Database Security Server (DBS)存在安全漏洞，该漏洞源于允许远程认证管理员触发对DBS服务器的拒绝服务攻击。通过用户界面进行归档的配置错误地允许在Windows系统目录和其他可能覆盖敏感数据的位置创建目录和文件。前者可能导致DoS，而后者可
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 Database Security (DBSec) unspecified ~ 4.8.4 -

II. Public POCs for CVE-2021-31850

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III. Intelligence Information for CVE-2021-31850

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Vendor Advisories for CVE-2021-31850 (1)

Other References for CVE-2021-31850 (1)

IV. Related Vulnerabilities

Same product: McAfee Database Security (DBSec)
Same vendor: McAfee,LLC
Same weakness: CWE-552

V. Comments for CVE-2021-31850

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