CVE-2019-10099

CWE-312 — Cleartext Storage of Sensitive Info6 documents5 sources
Severity
7.5HIGH
EPSS
0.5%
top 32.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Apache SparkApache Apache Spark
Timeline
PublishedAug 7
Latest updateAug 8

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶PyPIpyspark< 2.3.3
▶NVDapache/spark2.3.0 — 2.3.2+4
▶CVEListV5apache/apache_spark2.3.2 and below

🔴Vulnerability Details

4
OSV
Sensitive data written to disk unencrypted in Spark↗2019-08-08
▶
GHSA
Sensitive data written to disk unencrypted in Spark↗2019-08-08
▶
OSV
CVE-2019-10099: Prior to Spark 2↗2019-08-07
▶
CVEList
CVE-2019-10099: Prior to Spark 2↗2019-08-07
▶

📋Vendor Advisories

1
Apache
Apache spark: CVE-2019-10099↗
▶