Apache Spark supports end-to-end encryption of RPC connections via "spark.authenticate" and "spark.network.crypto.enabled". In versions 3.1.2 and earlier, it uses a bespoke mutual authentication protocol that allows for full encryption key recovery. After an initial interactive attack, this would allow someone to decrypt plaintext traffic offline. Note that this does not affect security mechanisms controlled by "spark.authenticate.enableSaslEncryption", "spark.io.encryption.enabled", "spark.ssl", "spark.ui.strictTransportSecurity". Update to Apache Spark 3.1.3 or later
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: apache
Published: 2022-03-10T08:20:12
Updated: 2024-08-04T01:37:16.315Z
Reserved: 2021-08-09T00:00:00
Link: CVE-2021-38296
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2022-03-10T09:15:07.000
Modified: 2023-02-09T02:02:03.483
Link: CVE-2021-38296
Redhat
No data.