Published:2018/08/31 Last Updated:2018/08/31
JVN#02037158
AttacheCase vulnerable to arbitrary script execution
Overview
AttacheCase contains an arbitrary script execution vulnerability.
Products Affected
- AttacheCase ver.2.8.4.0 and earlier - CVE-2018-0674
- AttacheCase ver.3.3.0.0 and earlier - CVE-2018-0675
Description
AttacheCase is an open source file encryption software provided by HiBARA Software.
If a setting file _AtcCase.ini is specially crafted and it resides in the same folder where ATC file resides, it is leveraged to execute an arbitrary script when ATC file is decrypted.
Impact
A remote unauthenticated attacker may execute an arbitrary script.
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 |
|---|---|---|---|
| HiBARA Software | Vulnerable | 2018/08/31 | HiBARA Software website |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
CVSS v3
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score:
7.8
| 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:P/A:P
Base Score:
6.8
| 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
Taizoh Tsukamoto 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-2018-0674 |
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CVE-2018-0675 |
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| JVN iPedia |
JVNDB-2018-000095 |