CVE-2024-40719

Aug. 2, 2024, 12:59 p.m.

Tags

twcert@cert.org.tw
CWE-326
2024-08-02
CVE-2024-40719

CVSS Score

6.5 / 10

Product(s) Impacted

TCBServiSign Windows Version

Description

The encryption strength of the authorization keys in CHANGING Information Technology TCBServiSign Windows Version is insufficient. When a remote attacker tricks a victim into visiting a malicious website, TCBServiSign will treat that website as a legitimate server and interact with it.

Weaknesses

CWE-326
Inadequate Encryption Strength

The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required.

CWE ID: 326

Date

Published: Aug. 2, 2024, 10:16 a.m.

Last Modified: Aug. 2, 2024, 12:59 p.m.

Status : Undergoing Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

twcert@cert.org.tw

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

Base Score
6.5
Exploitability Score
2.8
Impact Score
3.6
Base Severity
MEDIUM
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References

https://www.twcert.org.tw/en/cp-139-7970-e8ac5-2.html
twcert@cert.org.tw
https://www.twcert.org.tw/tw/cp-132-7964-5b266-1.html
twcert@cert.org.tw