PT-2021-23470 · Trend Micro · Trend Micro Worry-Free Business Security+2

Kharosx0 · Published 2021-10-19 · Updated 2021-10-27 · CVE-2021-42012

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description A stack-based buffer overflow issue could allow a local attacker to escalate privileges 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.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-42012

ZDI-21-1221

Affected Products

Trend Micro Apex One

Trend Micro Apex One As A Service

Trend Micro Worry-Free Business Security

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-42012 · Security Note
• https://osv.dev/vulnerability/CVE-2021-42012 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-1221 · Security Note
• https://success.trendmicro.com/solution/000289229 · Vendor Advisory
• https://success.trendmicro.com/solution/000289230 · Vendor Advisory
• https://t.me/cvenotify/22464 · Telegram Post