Mysql JDBC Connector Deserialize RCE
CVE-2021-36774

6.5MEDIUM

Key Information:

Vendor

Apache
Status
Apache Kylin
Vendor
CVE Published:
6 January 2022

What is CVE-2021-36774?

Apache Kylin allows users to read data from other database systems using JDBC. The MySQL JDBC driver supports certain properties, which, if left unmitigated, can allow an attacker to execute arbitrary code from a hacker-controlled malicious MySQL server within Kylin server processes. This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions.

Affected Version(s)

Apache Kylin Apache Kylin 2 <= 2.6.6

Apache Kylin Apache Kylin 3 <= 3.1.2

References

https://lists.apache.org/thread/lchpcvoolc6w8zc6vo1wstk8z...
x_refsource_MISC
http://www.openwall.com/lists/oss-security/2022/01/06/5
mailing-listx_refsource_MLIST

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

jinchen sheng <jincsheng@gmail.com>
.