Published:2019/03/19  Last Updated:2019/03/19

JVN#60497148
"an" App for iOS vulnerable to directory traversal

Overview

"an" App for iOS contains a directory traversal vulnerability.

Products Affected

  • "an" App for iOS Version 3.2.0 and earlier

Description

"an" App for iOS provided by PERSOL CAREER CO., LTD. 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
PERSOL CAREER CO., LTD. Vulnerable 2019/03/19 PERSOL CAREER CO., LTD. website

References

  1. Japan Vulnerability Notes JVN#69812763
    cordova-plugin-ionic-webview vulnerable to path traversal

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
Base Score: 4.7
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)
CVSS v2 AV:N/AC:M/Au:N/C:P/I:N/A:N
Base Score: 4.3
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
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2019-5927
JVN iPedia JVNDB-2019-000018