Advisory Details

July 13th, 2021

Trend Micro Apex One Incorrect Permission Assignment Denial-of-Service Vulnerability

ZDI-21-786
ZDI-CAN-12151

CVE ID CVE-2021-32463
CVSS SCORE 6.1, AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
AFFECTED VENDORS Trend Micro
AFFECTED PRODUCTS Apex One
VULNERABILITY DETAILS

This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Trend Micro Apex One. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within the Security Agent. The issue results from incorrect permissions set on a resource used by the service. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.

ADDITIONAL DETAILS Trend Micro has issued an update to correct this vulnerability. More details can be found at:
https://success.trendmicro.com/solution/000286855
DISCLOSURE TIMELINE
  • 2021-03-12 - Vulnerability reported to vendor
  • 2021-07-13 - Coordinated public release of advisory
CREDIT Lynn
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