Published:2023/06/13  Last Updated:2023/06/13

JVN#96828492
Chatwork Desktop Application (Mac) vulnerable to code injection

Overview

Chatwork Desktop Application (Mac) contains a code injection vulnerability.

Products Affected

  • Chatwork Desktop Application (Mac) versions 2.6.43 and earlier

Description

Chatwork Desktop Application (Mac) provided by Chatwork Co., Ltd. contains a code injection vulnerability (CWE-94).

Impact

A non-administrative user of the Mac on which the product is installed may store and obtain audio and image data with no user-consent from the product.

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
Chatwork Co., Ltd. Vulnerable 2023/06/13

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Base Score: 5.3
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:L/AC:M/Au:S/C:P/I:P/A:P
Base Score: 4.1
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)

Comment

This analysis assumes that an attacking user executes some script in background, with the target user un-noticed.

Credit

Koh M. Nakagawa of FFRI Security, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2023-32546
JVN iPedia JVNDB-2023-000061