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Date: Fri, 30 Dec 2022 06:52:17 +0000
From: Xiaoxiang Yu <xxyu@...che.org>
To: oss-security@...ts.openwall.com
Subject: CVE-2022-43396: Apache Kylin: Command injection by Useless
configuration
Severity: important
Description:
In the fix for CVE-2022-24697, a blacklist is used to filter user input commands. But there is a risk of being bypassed. The user can control the command by controlling the kylin.engine.spark-cmd parameter of conf.
Work Arounds:
Users of Kylin 2.x & Kylin 3.x & 4.x should upgrade to 4.0.3 or apply patch https://github.com/apache/kylin/pull/2011 https://github.com/apache/kylin/pull/2011
Credit:
Yasax1 Li <pp1ove.lit@...il.com> (finder)
References:
https://lists.apache.org/thread/o53vqxjdd9q731bwqpgcqyzx9r716qwx
https://kylin.apache.org/
https://www.cve.org/CVERecord?id=CVE-2022-43396
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