Stack-Based Buffer Overflow in Trend Micro Apex One and Worry-Free Business Security
CVE-2021-42012

7.8HIGH

Key Information:

Vendor

Trend Micro
Status
Trend Micro Apex One
Trend Micro Worry-free Business Security
Vendor
CVE Published:
21 October 2021

What is CVE-2021-42012?

A stack-based buffer overflow vulnerability exists in Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security 10.0 SP1. This flaw allows a local attacker, already possessing low-privileged access to the system, to escalate privileges and potentially gain greater control over affected installations. Addressing this vulnerability is crucial to maintain system integrity and security.

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Deploy the Patch

Affected Version(s)

Trend Micro Apex One 2019, SaaS

Trend Micro Worry-Free Business Security 10.0 SP1

References

https://success.trendmicro.com/solution/000289229
x_refsource_MISC
https://success.trendmicro.com/solution/000289230
x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-21-1221/
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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