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.

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

.