JVN#11622218
iChain Insurance Wallet App for iOS vulnerable to directory traversal
Overview
iChain Insurance Wallet App for iOS contains a directory traversal vulnerability.
Products Affected
- iChain Insurance Wallet App for iOS Version 1.3.0 and earlier
Description
iChain Insurance Wallet App for iOS provided by iChain, Inc. uses the old version of cordova-plugin-ionic-webview, and inherits a directory traversal vulnerability (CWE-22, CVE-2018-16202).
Impact
A remote attacker may obtain an arbitrary file such as a file related to an application on iOS device. As a result, contents of the file may be leaked.
Solution
Update the Application
Update the application to the latest version according to the information provided by the developer.
Vendor Status
| Vendor | Status | Last Update | Vendor Notes |
|---|---|---|---|
| iChain, Inc. | Vulnerable | 2019/03/12 | iChain, Inc. website |
References
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Japan Vulnerability Notes JVN#69812763
cordova-plugin-ionic-webview vulnerable to path traversal
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
Gaku Mochizuki of Mitsui Bussan Secure Directions, Inc. 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-2019-5923 |
| JVN iPedia |
JVNDB-2019-000015 |