Published:2023/10/31 Last Updated:2023/10/31
JVN#94132951
Cybozu Remote Service vulnerable to uncontrolled resource consumption
Overview
Cybozu Remote Service provided by Cybozu, Inc. is vulnerable to uncontrolled resource consumption.
Products Affected
- Cybozu Remote Service 4.1.0 to 4.1.1
Description
Cybozu Remote Service provided by Cybozu, Inc. is vulnerable to uncontrolled resource consumption (CWE-400).
Impact
Certain operations performed by a logged-in user may lead to huge storage space consumption or significantly delayed communication.
Solution
Update the Software
Update the software to the latest version according to the information provided by the developer.
Vendor Status
Vendor | Status | Last Update | Vendor Notes |
---|---|---|---|
Cybozu, Inc. | Vulnerable | 2023/10/31 | Cybozu, Inc. website |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
CVSS v3
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score:
4.3
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:L/Au:S/C:N/I:N/A:P
Base Score:
4.0
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 the solution through JVN.
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-2023-46278 |
JVN iPedia |
JVNDB-2023-000109 |