Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Spark | >= 1.0.2, <= 1.6.3 |
Related Weaknesses (CWE)
References
- https://lists.apache.org/thread.html/c2a39c207421797f82823a8aff488dcd332d9544038
- https://lists.apache.org/thread.html/ra216b7b0dd82a2c12c2df9d6095e689eb3f3d28164
- https://lists.apache.org/thread.html/rabe1d47e2bf8b8f6d9f3068c8d2679731d57fa73b3
- https://lists.apache.org/thread.html/c2a39c207421797f82823a8aff488dcd332d9544038
- https://lists.apache.org/thread.html/ra216b7b0dd82a2c12c2df9d6095e689eb3f3d28164
- https://lists.apache.org/thread.html/rabe1d47e2bf8b8f6d9f3068c8d2679731d57fa73b3
FAQ
What is CVE-2019-10099?
CVE-2019-10099 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 (contr...
How severe is CVE-2019-10099?
CVE-2019-10099 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-10099?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Spark.