// For flags

CVE-2024-40722

CHANGING Information Technology TCBServiSign Windows Version - Stack-based Buffer Overflow

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

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.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-07-09 CVE Reserved
  • 2024-08-02 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-08-06 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-121: Stack-based Buffer Overflow
CAPEC
  • CAPEC-100: Overflow Buffers
References (2)
URL Tag Source
https://www.twcert.org.tw/tw/cp-132-7967-9efdf-1.html Third Party Advisory
https://www.twcert.org.tw/en/cp-139-7973-e10c6-2.html Third Party Advisory
URL Date SRC
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
CHANGING Information Technology
Search vendor "CHANGING Information Technology"
 TCBServiSign Windows Version
Search vendor "CHANGING Information Technology" for product "TCBServiSign Windows Version"
 < 1.0.24.0318
Search vendor "CHANGING Information Technology" for product "TCBServiSign Windows Version" and version " < 1.0.24.0318"
en
Affected