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CVE-2021-43771

Quick assessment

Affected
Trend Micro Trend Micro Antivirus for MAC 2021
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 Micro Antivirus for Mac是美国趋势科技（Trend Micro）公司的一套基于Mac平台的杀毒软件。 Trend Micro Antivirus for Mac 存在安全漏洞，该漏洞源于访问限制不当造成的。 本地用户可以运行特制的程序来绕过实施的安全限制并在系统上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上的权限。

AI Predicted 7.8 Difficulty: Easy EPSS 0.32% · P25

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-43771

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Trend Micro Antivirus for Mac 2021 v11 (Consumer) is vulnerable to an improper access control privilege escalation vulnerability that could allow an attacker to establish a connection that could lead to full local privilege escalation within the application. Please note that 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 Antivirus for Mac 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Trend Micro Micro Antivirus for Mac是美国趋势科技（Trend Micro）公司的一套基于Mac平台的杀毒软件。 Trend Micro Antivirus for Mac 存在安全漏洞，该漏洞源于访问限制不当造成的。 本地用户可以运行特制的程序来绕过实施的安全限制并在系统上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上的权限。
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 Antivirus for MAC 2021 11.0 -

II. Public POCs for CVE-2021-43771

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III. Intelligence Information for CVE-2021-43771

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Vendor Advisories for CVE-2021-43771 (1)

Other References for CVE-2021-43771 (1)

IV. Related Vulnerabilities

Same vendor: Trend Micro

V. Comments for CVE-2021-43771

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