Published:2016/12/12 Last Updated:2016/12/12
JVN#16781735
Multiple access restriction bypass vulnerabilities in Cybozu Dezie
Overview
Cybozu Dezie contains multiple access restriction bypass vulnerabilities.
Products Affected
- Cybozu Dezie 8.0.0 to 8.1.1
Description
Cybozu Dezie contains multiple access restriction bypass vulnerabilities listed below.
- Access restriction bypass to download DBM files - CVE-2016-7832
CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Base Score: 5.3 CVSS v2 AV:N/AC:L/Au:N/C:P/I:N/A:N Base Score: 5.0 - Access restriction bypass to delete DBM files - CVE-2016-7833
CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L Base Score: 6.5 CVSS v2 AV:N/AC:L/Au:N/C:N/I:P/A:P Base Score: 6.4
Impact
- An unauthenticated attacker may obtain an arbitrary DBM (Cybozu Dezie proprietary format) file - CVE-2016-7832
- An unauthenticated attacker may delete an arbitrary DBM file - CVE-2016-7833
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 |
|---|---|---|---|
| Cybozu, Inc. | Vulnerable | 2016/12/12 | Cybozu, Inc. website |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
Credit
Cybozu, Inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and Cybozu, Inc. coordinated under the 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-2016-7832 |
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CVE-2016-7833 |
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| JVN iPedia |
JVNDB-2016-000243 |
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JVNDB-2016-000244 |