Denial of Service in Database Security on Windows
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-552.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| McAfee | McAfee Database Security (DBSec) | before 4.8.4 | 4.8.4 | Patch available | CNA |
- McAfee Database Security (DBSec) VendorMcAfee Affected before 4.8.4 Fixed in 4.8.4 Patch available CNA
Remediation
- Fix · CNA McAfee Database Security (DBSec) (McAfee,LLC) Fixed in 4.8.4
Timeline
- 2026-10-02 Threatist record created from CVE-2021-31850
- 2026-10-03 Alias added: GHSA-6wc6-p7fm-qqjp
References
More McAfee Database Security vulnerabilities
- TI-2021-06248 Unauthorized deserialization of untrusted data in McAfee DBSec CVSS 3.1CRITICAL 9.6
- TI-2021-06249 Authorized deserialization of untrusted data in McAfee DBSec CVSS 3.1CRITICAL 9.0
- TI-2019-02666 Data Leakage Vulnerability in McAfee Database Security web interface CVSS 3.0MEDIUM 6.8
- TI-2021-11824 Cross site Scripting (XSS) vulnerability in McAfee DBSec CVSS 3.1MEDIUM 5.9
- TI-2020-05941 Database Security(DBS)-Use of a Broken or Risky Cryptographic Algorithm CVSS 3.1MEDIUM 6.3
- TI-2021-11825 Incorrect access to deleted scripts vulnerability in McAfee DBSec CVSS 3.1MEDIUM 5.5
Sources
- CVE-2021-31850 · CVE Program
- CVE-2021-31850 · NVD
- FIRST EPSS
- GHSA-6wc6-p7fm-qqjp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences