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TWCERT/CC Taiwan Computer Emergency Response Team/Coordination Center

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CHANGING Information Technology TCBServiSign Windows Version - Inadequate Encryption Strength

TVN ID TVN-202407014
CVE ID CVE-2024-40719
CVSS 6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Affected Products TCBServiSign for Windows before version 1.0.24.0318
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.
Solution Update to version 1.0.24.0318 or later.
Credit lebr0nli(DEVCORE Internship Program)
Public Date 2024-07-31
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