Advisory Details

December 14th, 2021

McAfee Database Security Improper Access Control Denial-of-Service Vulnerability

ZDI-21-1535
ZDI-CAN-14792

CVE ID CVE-2021-31850
CVSS SCORE 5.9, AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H
AFFECTED VENDORS McAfee
AFFECTED PRODUCTS Database Security
VULNERABILITY DETAILS

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of McAfee Database Security. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the McAfee DBS service. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.

ADDITIONAL DETAILS McAfee has issued an update to correct this vulnerability. More details can be found at:
https://kc.mcafee.com/corporate/index?page=content&id=SB10358
DISCLOSURE TIMELINE
  • 2021-10-21 - Vulnerability reported to vendor
  • 2021-12-14 - Coordinated public release of advisory
CREDIT Jokubas Arsoba (ikth)
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