Vulnerability Details CVE-2019-10099
Prior to Spark 2.3.3, in certain situations Spark would write user data to local disk unencrypted, even if spark.io.encryption.enabled=true. This includes cached blocks that are fetched to disk (controlled by spark.maxRemoteBlockSizeFetchToMem); in SparkR, using parallelize; in Pyspark, using broadcast and parallelize; and use of python udfs.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.5%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 4.3
Products affected by CVE-2019-10099
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cpe:2.3:a:apache:spark:1.0.2
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cpe:2.3:a:apache:spark:1.1.0
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cpe:2.3:a:apache:spark:1.1.1
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cpe:2.3:a:apache:spark:1.2.0
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cpe:2.3:a:apache:spark:1.2.1
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cpe:2.3:a:apache:spark:1.2.2
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cpe:2.3:a:apache:spark:1.3.0
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cpe:2.3:a:apache:spark:1.3.1
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cpe:2.3:a:apache:spark:1.4.0
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cpe:2.3:a:apache:spark:1.4.1
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cpe:2.3:a:apache:spark:1.5.0
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cpe:2.3:a:apache:spark:1.5.1
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cpe:2.3:a:apache:spark:1.5.2
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cpe:2.3:a:apache:spark:1.6.0
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cpe:2.3:a:apache:spark:1.6.1
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cpe:2.3:a:apache:spark:1.6.2
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cpe:2.3:a:apache:spark:1.6.3
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cpe:2.3:a:apache:spark:2.0.0
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cpe:2.3:a:apache:spark:2.0.1
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cpe:2.3:a:apache:spark:2.0.2
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cpe:2.3:a:apache:spark:2.1.0
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cpe:2.3:a:apache:spark:2.1.1
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cpe:2.3:a:apache:spark:2.1.2
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cpe:2.3:a:apache:spark:2.1.3
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cpe:2.3:a:apache:spark:2.2.0
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cpe:2.3:a:apache:spark:2.2.1
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cpe:2.3:a:apache:spark:2.2.2
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cpe:2.3:a:apache:spark:2.3.0
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cpe:2.3:a:apache:spark:2.3.1