PT-2021-22154 · Trend Micro · Trend Micro Worry-Free Business Security Services+3

Published 2021-10-06 · Updated 2022-07-12 · CVE-2021-3848

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Trend Micro Apex One version 10.0 SP1 Trend Micro Apex One as a Service version 10.0 SP1 Trend Micro Worry-Free Business Security version 10.0 SP1 Trend Micro Worry-Free Business Security Services version 10.0 SP1

Description An arbitrary file creation by privilege escalation issue could allow a local attacker to create an arbitrary file with higher privileges, potentially leading to a denial-of-service (DoS) on affected installations. The attacker must first obtain the ability to execute low-privileged code on the target system to exploit this issue.

Recommendations For Trend Micro Apex One version 10.0 SP1, update to a version that includes a fix for this issue. For Trend Micro Apex One as a Service version 10.0 SP1, update to a version that includes a fix for this issue. For Trend Micro Worry-Free Business Security version 10.0 SP1, update to a version that includes a fix for this issue. For Trend Micro Worry-Free Business Security Services version 10.0 SP1, update to a version that includes a fix for this issue. As a temporary workaround, consider restricting access to sensitive areas of the system to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2021-3848

Affected Products

Trend Micro Apex One

Trend Micro Apex One As A Service

Trend Micro Worry-Free Business Security

Trend Micro Worry-Free Business Security Services

References · 5

• https://osv.dev/vulnerability/CVE-2021-3848 · Vendor Advisory
• https://success.trendmicro.com/solution/000289183 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3848 · Security Note
• https://t.me/cibsecurity/30026 · Telegram Post
• https://t.me/cvenotify/21971 · Telegram Post