Improper Certificate Validation in LINE Client for iOS - CVE-2023-5554

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Main Vulnerability Database Vulnerabilities #VU88992

Improper Certificate Validation in LINE Client for iOS - CVE-2023-5554

Published: April 25, 2024


Vulnerability identifier: #VU88992
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-5554
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
LINE Client for iOS
Software vendor:
LY Corporation

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to financial module lacks server certificate verification in log transmission. A remote attacker can perform a man-in-the-middle (MitM) attack and eavesdrop communication.


Remediation

Install updates from vendor's website.

External links