JVN#37183636
Trend Micro Password Manager vulnerable to information disclosure
Overview
Password Manager provided by Trend Micro Incorporated contains a vulnerability, where the private key of the root CA certificate generated within the product is accessible to non-administrative users.
Note that this vulnerability is different from JVN#49593434.
Products Affected
- Password Manager Windows version 5.0.0.1076 and earlier
- Password Manager MacOS versions 5.0.1047 and earlier
Description
Password Manager provided by Trend Micro Incorporated generates a key pair and a root certificate on product installation.
The generated private key is not properly protected and any non-administrative user can retrieve the private key (CWE-200).
Impact
A malicious user who obtains the private key can generate a crafted server certificate to conduct a phishing attack to this PC's other users.
Solution
Update the Software
Update to the latest version according to the information provided by the developer.
Vendor Status
| Vendor | Status | Last Update | Vendor Notes |
|---|---|---|---|
| Trend Micro Incorporated | Vulnerable | 2020/01/17 | Trend Micro Incorporated website |
References
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) |
Credit
BlackWingCat of PinkFlyingWhale reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
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-2019-19696 |
| JVN iPedia |
JVNDB-2020-000005 |