JVNDB-2022-002544

Multiple vulnerabilities in Trend Micro Apex One and Apex One as a Service

Trend Micro Incorporated has released security updates for Apex One and Apex One as a Service.

Trend Micro Incorporated reported these vulnerabilities to JPCERT/CC to notify users of the solutions through JVN.

Trend Micro, Inc.

• Apex One On Premise (2019)
• Apex One as a Service

* Privilege escalation due to a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability
* Privilege escalation due to a an Out-of-Bounds access vulnerability
* Privilege escalation due to a forced browsing vulnerability
* Privilege escalation due to an improper certification validation vulnerability
* Bypass of the product's anti-tampering mechanisms due to an improper registry permissions vulnerability in the Trend Micro Apex One Data Loss Prevention (DLP) module
* Privilege escalation due to an origin validation error vulnerability

[Apply the Patch]
Apply the patch according to the information provided by the developer.
The developer has released the following patch to fix these vulnerabilities.

* Trend Micro Apex One On Premise (2019) Service Pack 1 Critical Patch b11110/11102

The issues in Trend Micro Apex One as a Service are already fixed in September 2022 updates.

[Apply the Workaround]
Applying the following workaround may mitigate the impact of these vulnerabilities.

* Permit access to the product only from the trusted network

Trend Micro, Inc.

• Trend Micro : CRITICAL SECURITY BULLETIN: October 2022 Security Bulletin for Trend Micro Apex One

1. Time-of-check Time-of-use (TOCTOU) Race Condition(CWE-367) [NVD Evaluation]
2. Out-of-bounds Read(CWE-125) [NVD Evaluation]
3. Direct Request ('Forced Browsing')(CWE-425) [NVD Evaluation]
4. Improper Certificate Validation(CWE-295) [NVD Evaluation]
5. Incorrect Default Permissions(CWE-276) [NVD Evaluation]
6. Origin Validation Error(CWE-346) [NVD Evaluation]

1. CVE-2022-41744
2. CVE-2022-41745
3. CVE-2022-41746
4. CVE-2022-41747
5. CVE-2022-41748
6. CVE-2022-41749

1. JVN : JVNVU#97131578
2. National Vulnerability Database (NVD) : CVE-2022-41744
3. National Vulnerability Database (NVD) : CVE-2022-41745
4. National Vulnerability Database (NVD) : CVE-2022-41746
5. National Vulnerability Database (NVD) : CVE-2022-41747
6. National Vulnerability Database (NVD) : CVE-2022-41748
7. National Vulnerability Database (NVD) : CVE-2022-41749

• [2022/10/20]
    Web page was published
• [2024/06/12]
    CVSS Severity was modified
    CWE was modified