JVNVU#99911229
Installers of Multiple Trend Micro Products may insecurely load Dynamic Link Libraries
Overview
Installers of multiple Trend Micro products may insecurely load Dynamic Link Libraries.
Products Affected
- IM Security Version 1.6.5
- Control Manager Version 7.0
- OfficeScan XG
- Endpoint Sensor Version 1.6
- Trend Micro Security (Consumer) All 2019 Versions
- ScanMail for Microsoft Exchange Version 14.0
- ServerProtect Windows/Netware (5.8), EMC (5.8), and Storage (6.0)
- Mobile Security (Enterprise) Version 9.8
Description
Installers of multiple Trend Micro products contain an issue with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries.
Impact
Arbitrary code may be executed with the privilege of the user invoking the installer.
Solution
Update the Software
Update the software to the latest version according to the information provided by the developer.
Note that this vulnerability affects the installer only, thus users who have already installed the software do not need to re-install the software.
Vendor Status
| Vendor | Link |
| Trend Micro Incorporated | SECURITY BULLETIN: Installer Vulnerability in Multiple Trend Micro Products |
References
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Japan Vulnerability Notes JVNTA#91240916
Insecure DLL Loading and Command Execution Issues on Many Windows Application Programs
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
| Attack Vector(AV) | Physical (P) | Local (L) | Adjacent (A) | Network (N) |
|---|---|---|---|---|
| Attack Complexity(AC) | High (H) | Low (L) | ||
| Privileges Required(PR) | High (H) | Low (L) | None (N) | |
| User Interaction(UI) | Required (R) | None (N) | ||
| Scope(S) | Unchanged (U) | Changed (C) | ||
| Confidentiality Impact(C) | None (N) | Low (L) | High (H) | |
| Integrity Impact(I) | None (N) | Low (L) | High (H) | |
| Availability Impact(A) | None (N) | Low (L) | High (H) |
| Access Vector(AV) | Local (L) | Adjacent Network (A) | Network (N) |
|---|---|---|---|
| Access Complexity(AC) | High (H) | Medium (M) | Low (L) |
| Authentication(Au) | Multiple (M) | Single (S) | None (N) |
| Confidentiality Impact(C) | None (N) | Partial (P) | Complete (C) |
| Integrity Impact(I) | None (N) | Partial (P) | Complete (C) |
| Availability Impact(A) | None (N) | Partial (P) | Complete (C) |
Comment
This analysis assumes that the user is tricked into placing a malicious DLL file prepared by an attacker in a specific folder.
Credit
Trend Micro Incorporated reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.
Other Information
| JPCERT Alert |
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| JPCERT Reports |
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| CERT Advisory |
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| CPNI Advisory |
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| TRnotes |
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| CVE |
CVE-2019-14688 |
| JVN iPedia |
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