What is CVE-2018-1334?

CVE-2018-1334 is a medium-severity vulnerability in Apache Spark, classified under Information Disclosure. CVSS score: 4.7/10. Published 2018-07-12.

How severe is CVE-2018-1334?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Information disclosure in Apache Spark

CVE-2018-1334

In Apache Spark 1.0.0 to 2.1.2, 2.2.0 to 2.2.1, and 2.3.0, when using PySpark or SparkR, it's possible for a different local user to connect to the Spark application and impersonate the user running the Spark application.

Vulnerability class: Information Disclosure

EPSS: 0.005 (40.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Apache Spark — versions 2.3.0
Apache Software Foundation Spark — versions 2.2.0 to 2.2.1, 2.3.0, 1.0.0 to 2.1.2

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

security@apache.org (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
security@apache.org (mailing-list, x_refsource_MLIST)

Frequently asked questions

What is CVE-2018-1334?: CVE-2018-1334 is a medium-severity vulnerability in Apache Spark, classified under Information Disclosure. CVSS score: 4.7/10. Published 2018-07-12.
How severe is CVE-2018-1334?: Medium severity. CVSS v3 base score is 4.7 out of 10.