CVE-2021-45458
Description
Apache Kylin provides encryption classes PasswordPlaceholderConfigurer to help users encrypt their passwords. In the encryption algorithm used by this encryption class, the cipher is initialized with a hardcoded key and IV. If users use class PasswordPlaceholderConfigurer to encrypt their password and configure it into kylin's configuration file, there is a risk that the password may be decrypted. This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions.
How to fix
- apache kylin3.1.3 or later
- org.apache.kylin:kylin3.1.3, 4.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache kylin | 2.0.0 ≤ v ≤ 2.6.6, 3.0.0 ≤ v < 3.1.3, 4.0.0 | 3.1.3 |
| org.apache.kylin:kylinMaven | v < 3.1.3, 4.0.0 ≤ v < 4.0.1 | 3.1.3, 4.0.1 |
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