CVE-2021-23139
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 and Worry-Free Business Security 10.0 SP1存在代码问题漏洞，该漏洞源于 CGI 接口中的 NULL 指针取消引用错误。远程攻击者可以向应用程序发送特制请求并执行拒绝服务 (DoS) 攻击。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-23139
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A null pointer vulnerability in Trend Micro Apex One and Worry-Free Business Security 10.0 SP1 could allow an attacker to crash the CGI program on affected installations.
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 代码问题漏洞
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 and Worry-Free Business Security 10.0 SP1存在代码问题漏洞，该漏洞源于 CGI 接口中的 NULL 指针取消引用错误。远程攻击者可以向应用程序发送特制请求并执行拒绝服务 (DoS) 攻击。
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 | - |
|
| Trend Micro | Trend Micro Worry-Free Business Security | 10.0 SP1 | - |
|
II. Public POCs for CVE-2021-23139
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-23139 (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-2021-42012 | Trend Micro Apex One 缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-23139
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