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.
2019-08-07T17:15:12.073
2024-11-21T04:18:24.237
Modified
CVSSv3.1: 7.5 (HIGH)
AV:N/AC:M/Au:N/C:P/I:N/A:N
8.6
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | apache | spark | ≤ 1.6.3 | Yes |
Application | apache | spark | ≤ 2.0.2 | Yes |
Application | apache | spark | ≤ 2.1.3 | Yes |
Application | apache | spark | ≤ 2.2.2 | Yes |
Application | apache | spark | < 2.3.2 | Yes |