Vulnerability · Published Jan 6, 2022 · Assigned by apache
CVE-2021-45456Command injection
Critical 9.8
In plain English
A critical-severity security flaw in Apache Kylin from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 88.9% (higher than 99.8% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Apache kylin checks the legitimacy of the project before executing some commands with the project name passed in by the user. There is a mismatch between what is being checked and what is being used as the shell command argument in DiagnosisService. This may cause an illegal project name to pass the check and perform the following steps, resulting in a command injection vulnerability. This issue affects Apache Kylin 4.0.0.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.apache.kylin:kylin | 4.0.1 | GHSA-hw3m-8h25-8frw |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Kylin | Apache Kylin 4 4.0.0 |
References
- https://lists.apache.org/thread/70fkf9w1swt2cqdcz13rwfjvblw1fcpf x_refsource_MISC
- [oss-security] 20220106 CVE-2021-45456: Apache Kylin: Command injection mailing-list, x_refsource_MLIST