CVE-2019-10099

7.5HIGH

Key Information:

Vendor
Apache
Status
Apache Spark
Vendor
CVE Published:
7 August 2019

Summary

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.

Affected Version(s)

Apache Spark 2.3.2 and below

References

https://lists.apache.org/thread.html/c2a39c207421797f8282...
x_refsource_MISC
https://lists.apache.org/thread.html/rabe1d47e2bf8b8f6d9f...
mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/ra216b7b0dd82a2c12c2...
mailing-listx_refsource_MLIST

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.