JVN#40439414
A vulnerability in V20 PRO L-01J that may cause a crash
Overview
A vulnerability was identified in V20 PRO L-01J that may cause the device to crash.
Products Affected
- V20 PRO L-01J software version L01J20c and L01J20d
Description
V20 PRO L-01J provided by NTT DOCOMO, INC. is an Android smartphone. V20 PRO L-01J contains a flaw in processing connection using Wi-Fi CERTIFIED Passpoint which may result in the device to crash when Poasspoint is enabled.
Impact
If an attacker sets up a specially crafted Passpoint applied access point, a vulnerable device in the same communication range with the access point may crash.
Solution
Update the Software
Update the software to the latest version according to the information provided by the developer.
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
Hiroyuki Harada of Sapporo Gakuin University, Masashi Honma of Sole Proprietorship, and Hideaki Goto of Tohoku University 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-2019-5914 |
| JVN iPedia |
JVNDB-2019-000008 |