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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| CHANGING Information Technology | TCBServiSign Windows Version | < 1.0.24.0318 | 1.0.24.0318 |
References
- https://www.twcert.org.tw/tw/cp-132-7964-5b266-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-7970-e8ac5-2.html third-party-advisory