First published: Mon Nov 19 2018(Updated: )
In all versions of Apache Spark, its standalone resource manager accepts code to execute on a 'master' host, that then runs that code on 'worker' hosts. The master itself does not, by design, execute user code. A specially-crafted request to the master can, however, cause the master to execute code too. Note that this does not affect standalone clusters with authentication enabled. While the master host typically has less outbound access to other resources than a worker, the execution of code on the master is nevertheless unexpected.
Credit: security@apache.org
Affected Software | Affected Version | How to fix |
---|---|---|
Apache Spark |
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The vulnerability ID for this Apache Spark vulnerability is CVE-2018-17190.
The severity of CVE-2018-17190 is critical.
The affected software for CVE-2018-17190 is Apache Spark.
The vulnerability in Apache Spark allows the execution of code on worker hosts by sending a specially-crafted request to the master host.
Yes, there are references for CVE-2018-17190. You can find them at the following links: [1] http://www.securityfocus.com/bid/105976 [2] https://lists.apache.org/thread.html/341c3187f15cdb0d353261d2bfecf2324d56cb7db1339bfc7b30f6e5@%3Cdev.spark.apache.org%3E [3] https://security.gentoo.org/glsa/201903-21