CVE-2022-37347

Local information disclosure via unchecked buffer access

Published Sep 19, 2022 · Updated May 29, 2025

Out-of-bounds read in Trend Micro Security 2022 17.7.1383 and earlier allows local users to disclose process memory via crafted data. The User Mode Hooking Monitor Engine fails to validate user-supplied data before reading past the end of an allocated buffer. Exploitation requires low-privileged code execution on the machine and can expose sensitive memory or crash the security application.

CVSS severity4.4
Medium
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Out-of-bounds read in Trend Micro Security 2022 17.7.1383 and earlier allows local users to disclose process memory via crafted data. The User Mode Hooking Monitor Engine fails to validate user-supplied data before reading past the end of an allocated buffer. Exploitation requires low-privileged code execution on the machine and can expose sensitive memory or crash the security application.

The record

CVE
CVE-2022-37347
Published
Sep 19, 2022
Updated
May 29, 2025
Vendor
Trend Micro
Product
Trend Micro Security (Consumer)
Classifications
CWE-125
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 19, 2022CVE publishedPublication date reported by the CVE source.
  2. May 29, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=2022 (17.7.1383 and below)

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Trend Micro · Trend Micro Security (Consumer)version=2022 (17.7.1383 and below)

Published CVSS scores

4.4Trend MicroCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
5.5NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-125Out-of-bounds Read

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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