JVN#12583112
Cybozu Garoon vulnerable to directory traversal
Overview
Cybozu Garoon contains a directory traversal vulnerability.
Products Affected
- Cybozu Garoon 3.5.0 to 4.6.3
Description
Cybozu Garoon provided by Cybozu, Inc. contains a directory traversal vulnerability (CWE-22) due to a flaw in processing of the session information.
Impact
A user who can login to the product may obtain or alter arbitrary files on the server.
Solution
Apply the Patch
Apply the patch according to the information provided by the developer.
[Updated on 2019 April 22]
Update the Software
Update to the latest version according to the information provided by the developer.
According to developer, this vulnerability was addressed in Cybozu Garoon 4.10.0.
Vendor Status
| Vendor | Status | Last Update | Vendor Notes |
|---|---|---|---|
| Cybozu, Inc. | Vulnerable | 2018/09/10 | Cybozu, Inc. website |
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
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 |
|
| JPCERT Reports |
|
| CERT Advisory |
|
| CPNI Advisory |
|
| TRnotes |
|
| CVE |
CVE-2018-0673 |
| JVN iPedia |
JVNDB-2018-000099 |
Update History
- 2019/04/22
- Information under the section [Solution] was updated.