Deserialization in Apache Drill

CVE-2019-14439

A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x before 2.9.9.2. This occurs when Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the logback jar in the classpath.

Vulnerability class: Insecure Deserialization

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.108 (95.9th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2019-14439: held from 0.106 to 0.108.

EPSS over last 30 days · oldest: 0.106 · newest: 0.108 · change: +0.003

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-14439?
CVE-2019-14439 is a high-severity vulnerability in Apache Drill, classified under Deserialization of Untrusted Data. CVSS score: 7.5/10. Published 2019-07-30.
How severe is CVE-2019-14439?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2019-14439 known to be exploited?
15 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.