Published:2024/03/29 Last Updated:2024/03/29
JVN#23528780
"Yahoo! JAPAN" App vulnerable to cross-site scripting
Overview
"Yahoo! JAPAN" App provided by LY Corporation contains a cross-site scripting vulnerability.
Products Affected
- "Yahoo! JAPAN" App for Android v2.3.1 to v3.161.1
- "Yahoo! JAPAN" App for iOS v3.2.2 to v4.109.0
Description
"Yahoo! JAPAN" App provided by LY Corporation contains a cross-site scripting vulnerability (CWE-79).
Impact
An arbitrary script may be executed on the WebView of "Yahoo! JAPAN" App via other app installed on the user's device.
Solution
Update the application
Update the application to the latest version according to the information provided by the developer.
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
CVSS v3
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score:
5.0
| 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:N/I:P/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
Shiga Takuma of BroadBand Security, 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-2024-28895 |
| JVN iPedia |
JVNDB-2024-000036 |