CVE-2023-49566 Apache Linkis DataSource: JDBC Datasource Module with DB2 has JNDI Injection vulnerability
An authenticated attacker can achieve remote code execution via JNDI injection in the DB2 datasource configuration of Apache Linkis.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-49566?
CVE-2023-49566 is a high-severity unsafe deserialization vulnerability in Apache Linkis DataSource, published on 15 Jul 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
In Apache Linkis <=1.5.0, due to the lack of effective filtering of parameters, an attacker configuring malicious
db2
parameters in the DataSource Manager Module will result in jndi injection. Therefore, the parameters in the DB2 URL should be blacklisted.
This attack requires the attacker to obtain an authorized account from Linkis before it can be carried out.
Versions of Apache Linkis
<=1.5.0
will be affected. We recommend users upgrade the version of Linkis to version 1.6.0.
Weakness: CWE-502
Which versions are affected by CVE-2023-49566?
2 open source packages ship an affected version, including org.apache.linkis:linkis-datasource. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.apache.linkis:linkis-datasource Maven | All versions | 1.6.0 |
org.apache.linkis:linkis-datasource Maven | All versions | 1.6.0 |
Products include Apache Linkis.
How do I fix CVE-2023-49566?
Upgrade org.apache.linkis:linkis-datasource to 1.6.0 or later.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2023-49566 being exploited?
There is no known exploitation of CVE-2023-49566 in the wild and no public exploit code.
Other vulnerabilities in Apache Linkis DataSource
- CVE-2023-27602 Apache Linkis publicsercice module unrestricted upload of file
- CVE-2023-27603 Apache Linkis Mangaer module engineConn material upload exists Zip Slip issue
- CVE-2023-29215 Apache Linkis JDBC EngineCon has a deserialization command execution
- CVE-2023-29216 Apache Linkis DatasourceManager module has a deserialization command execution
- CVE-2023-27987 Apache Linkis gateway module token authentication bypass
Sources
Also known as GHSA-7qpc-4xx9-x5qw.