PT-2021-16486 · Trend Micro · Trend Micro Apex One+2

Jay Lo + 1 · Published 2021-01-29 · Updated 2021-02-05 · CVE-2021-25248

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Trend Micro Apex One (on-prem and SaaS) OfficeScan XG SP1 Worry-Free Business Security versions 10.0 SP1 and Services

Description: An out-of-bounds read information disclosure issue could allow an attacker to disclose sensitive information about a named pipe. The attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this issue.

Recommendations: For Trend Micro Apex One (on-prem and SaaS), update to a version that includes a fix for this issue. For OfficeScan XG SP1, update to a version that includes a fix for this issue. For Worry-Free Business Security versions 10.0 SP1 and Services, update to a version that includes a fix for this issue. As a temporary workaround, consider restricting access to named pipes to minimize the risk of exploitation.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-25248

ZDI-21-118

Affected Products

Officescan Xg

Trend Micro Apex One

Worry-Free Business Security

References · 7

• https://success.trendmicro.com/solution/000284202 · Vendor Advisory
• https://success.trendmicro.com/solution/000284206 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25248 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-118 · Security Note
• https://success.trendmicro.com/solution/000284205 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-25248 · Vendor Advisory
• https://t.me/cibsecurity/23127 · Telegram Post