CVE-2021-32457

HIGH

Trend Micro Home Network Security <= 6.6.604 - Privilege Escalation via ioctl Stack-Based Buffer Overflow

Title source: llm
STIX 2.1

Description

Trend Micro Home Network Security version 6.6.604 and earlier is vulnerable to an iotcl stack-based buffer overflow vulnerability which could allow an attacker to issue a specially crafted iotcl to escalate privileges on affected devices. An attacker must first obtain the ability to execute low-privileged code on the target device in order to exploit this vulnerability.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1230

Scores

CVSS v3 7.8
EPSS 0.0014
EPSS Percentile 33.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
trendmicro/home_network_security < 6.6.604
Published May 26, 2021
Tracked Since Feb 18, 2026