Stack-Based Buffer Overflow Vulnerability in Trend Micro Home Network Security
CVE-2021-32457

7.8HIGH

Key Information:

Vendor

Trend Micro
Status
Trend Micro Home Network Security
Vendor
CVE Published:
26 May 2021

What is CVE-2021-32457?

Trend Micro Home Network Security versions 6.6.604 and earlier are susceptible to a stack-based buffer overflow vulnerability related to the iotcl interface. This weakness allows an attacker to send a specially crafted iotcl request that could escalate privileges on the affected devices. To successfully exploit this vulnerability, an attacker must first gain the ability to execute low-privileged code on the target device. This exploit can potentially lead to unauthorized access and control over network security settings.

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Affected Version(s)

Trend Micro Home Network Security 6.6.604 and below

References

https://helpcenter.trendmicro.com/en-us/article/TMKA-10337
x_refsource_MISC
https://talosintelligence.com/vulnerability_reports/TALOS...
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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