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CVE-2021-36774

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Date: January 6, 2022

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.

Language: Java

Severity Score

Related Resources (4)

https://lists.apache.org/thread/lchpcvoolc6w8zc6vo1wstk8zbfqv2ow
https://nvd.nist.gov/vuln/detail/CVE-2021-36774
http://www.openwall.com/lists/oss-security/2022/01/06/5
https://www.mend.io/vulnerability-database/CVE-2021-36774

Severity Score

Weakness Type (CWE)

Exposure of Resource to Wrong Sphere

CWE-668

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade to version org.apache.kylin:kylin-core-common:3.1.3,4.0.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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