CVE-2021-42012
Quick assessment
Affected
Trend Micro Trend Micro Apex One
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Trend Micro Apex One是美国趋势科技（Trend Micro）公司的一套能够提供自动威胁检测和响应功能的端点安全防护软件。 Trend Micro Apex One, Apex One as a Service and Worry-Free Business Security 10.0 SP1存在缓冲区错误漏洞，该漏洞源于由于边界错误而存在漏洞。 本地用户可以运行特制的程序来触发基于堆栈的缓冲区溢出并以提升的权限执行任意代码。 该漏洞允许本地用户提升系统权限。
Possible ATT&CK Techniques 2 AI
T1055 · Process Injection T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-42012
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A stack-based buffer overflow vulnerability in Trend Micro Apex One, Apex One as a Service and Worry-Free Business Security 10.0 SP1 could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Trend Micro Apex One 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Trend Micro Apex One是美国趋势科技（Trend Micro）公司的一套能够提供自动威胁检测和响应功能的端点安全防护软件。 Trend Micro Apex One, Apex One as a Service and Worry-Free Business Security 10.0 SP1存在缓冲区错误漏洞，该漏洞源于由于边界错误而存在漏洞。 本地用户可以运行特制的程序来触发基于堆栈的缓冲区溢出并以提升的权限执行任意代码。 该漏洞允许本地用户提升系统权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Trend Micro | Trend Micro Apex One | 2019, SaaS | - |
|
| Trend Micro | Trend Micro Worry-Free Business Security | 10.0 SP1 | - |
|
II. Public POCs for CVE-2021-42012
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-42012 (1)
-
https://www.zerodayinitiative.com/advisories/ZDI-21-1221/ x_refsource_MISC
Other References for CVE-2021-42012 (2)
-
https://success.trendmicro.com/solution/000289229 x_refsource_MISC
-
https://success.trendmicro.com/solution/000289230 x_refsource_MISC
Same Patch Batch · Trend Micro · 2021-10-21 · 11 CVEs total
| CVE-2021-42108 | Trend Micro Apex One 安全漏洞 | |
| CVE-2021-42107 | Trend Micro Apex One 安全漏洞 | |
| CVE-2021-42106 | Trend Micro Apex One 安全漏洞 | |
| CVE-2021-42105 | Trend Micro Apex One 安全漏洞 | |
| CVE-2021-42104 | Trend Micro Apex One 安全漏洞 | |
| CVE-2021-42103 | Trend Micro Apex One 代码问题漏洞 | |
| CVE-2021-42102 | Trend Micro Apex One 代码问题漏洞 | |
| CVE-2021-42101 | Trend Micro Apex One 代码问题漏洞 | |
| CVE-2021-42011 | Trend Micro Apex One 安全漏洞 | |
| CVE-2021-23139 | Trend Micro Apex One 代码问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-42012
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