CVE-2024-40722 Information

Description

The specific API in TCBServiSign Windows Version from CHANGING Information Technology does does not properly validate the length of server-side input. When a user visits a spoofed website unauthenticated remote attackers can cause a stack-based buffer overflow in the TCBServiSign temporarily disrupting its service.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Reference

https://www.twcert.org.tw/tw/cp-132-7967-9efdf-1.html https://www.twcert.org.tw/en/cp-139-7973-e10c6-2.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

4.3