PT-2022-27278 · Trend Micro · Trend Micro Apex One As A Service+1

Simon Zuckerbraun · Published 2022-11-21 · Updated 2022-12-13 · CVE-2022-44649

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 (affected versions not specified) Trend Micro Apex One as a Service (affected versions not specified)

Description An out-of-bounds access vulnerability in the Unauthorized Change Prevention service could allow a local attacker to elevate privileges on affected installations. The attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

Recommendations For Trend Micro Apex One, update to a version that includes a fix for the Unauthorized Change Prevention service vulnerability. For Trend Micro Apex One as a Service, update to a version that includes a fix for the Unauthorized Change Prevention service vulnerability. As a temporary workaround, consider disabling the Unauthorized Change Prevention service until a patch is available.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-44649

ZDI-22-1619

Affected Products

Trend Micro Apex One

Trend Micro Apex One As A Service

References · 6

• https://zerodayinitiative.com/advisories/ZDI-22-1619 · Security Note
• https://success.trendmicro.com/solution/000291770 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-44649 · Security Note
• https://osv.dev/vulnerability/CVE-2022-44649 · Vendor Advisory
• https://t.me/cibsecurity/54315 · Telegram Post
• https://t.me/cvenotify/39631 · Telegram Post