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Message-ID: <CANUbERzvv4k6ac92XyZbVHOBt-ASHDAPgMC8xxFAo1jfNPQ2EA@mail.gmail.com>
Date: Wed, 20 May 2020 12:49:32 +0800
From: George Ni <nic@...che.org>
To: user <user@...in.apache.org>, dev <dev@...in.apache.org>, announce@...che.org,
Johannes Dahse <jdahse@...stech.com>, Apache Security Team <security@...che.org>,
oss-security@...ts.openwall.com
Subject: [CVE-2020-1956] Apache Kylin command injection vulnerability
Severity: Important
Vendor:
The Apache Software Foundation
Versions Affected:
Kylin 2.3.0 to 2.3.2
Kylin 2.4.0 to 2.4.1
Kylin 2.5.0 to 2.5.2
Kylin 2.6.0 to 2.6.5
Kylin 3.0.0-alpha, Kylin 3.0.0-alpha2, Kylin 3.0.0-beta, Kylin 3.0.0, Kylin
3.0.1
Description:
Kylin has some restful apis which will concatenate os command with the user
input string, a user is likely to be able to execute any os command without
any protection or validation.
Mitigation:
Users should upgrade to 3.0.2 or 2.6.6 or set
kylin.tool.auto-migrate-cube.enabled to false to disable command execution.
Credit:
This issue was discovered by Johannes Dahse.
References:
https://kylin.apache.org/docs/security.html
--
---------------------
Best regards,
Ni Chunen / George
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