Information disclosure in jackson-databind - CVE-2019-14439

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Main Vulnerability Database Vulnerabilities #VU19937

Information disclosure in jackson-databind - CVE-2019-14439

Published: August 6, 2019


Vulnerability identifier: #VU19937
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-14439
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a polymorphic typing issue when Default Typing is enabled for an externally exposed JSON endpoint and the service has the logback jar in the classpath. A remote attacker can send a specially crafted JSON message and gain unauthorized access to sensitive information on the system.


Affected software

jackson-databind
z/Transaction Processing Facility ( z/TPF)
Log Analysis
IBM Process Mining
IBM Cloud Application Performance Management (APM)
IBM Security Verify Governance
AMQ Streams
Fuse
Apache Kafka
jackson-databind (Debian package)
jackson-core
jackson-bom
jackson-annotations
jackson-databind
Cloudera Observability with IBM
Dell Support Assist Enterprise
Integration Designer
Storage Virtualize
Fedora
IBM Disconnected Log Collector
watsonx.data

How to mitigate CVE-2019-14439

Install updates from vendor's website.

jackson-databind - update to 2.9.9.2
AMQ Streams - update to 1.3.0
Log Analysis - addressed in versions 1.3.7.2 IF001, 1.3.7.2 IF002, 1.3.7.2 IF003
IBM Process Mining - update to 1.12.0.4
Apache Kafka - addressed in versions 2.2.2, 2.3.1
jackson-databind (Debian package) - addressed in versions 2.8.6-1+deb9u6, 2.9.8-3+deb10u1
Cloudera Observability with IBM - update to 3.6.2
Dell Support Assist Enterprise - update to 4.00.06.00
Fuse - update to 7.6.0
IBM Disconnected Log Collector - update to 1.8.3
watsonx.data - update to 2.0.3
jackson-core - addressed in versions 2.9.9-1.fc29, 2.9.9-1.fc30, 2.9.9-1.fc31
jackson-bom - addressed in versions 2.9.9-1.fc29, 2.9.9-1.fc30, 2.9.9-1.fc31
jackson-annotations - addressed in versions 2.9.9-1.fc29, 2.9.9-1.fc30, 2.9.9-1.fc31
jackson-databind - addressed in versions 2.9.9.3-1.fc29, 2.9.9.3-1.fc30, 2.9.9.3-1.fc31
IBM Cloud Application Performance Management (APM) - update to 8.1.4.0.14
Storage Virtualize - addressed in versions 8.6.3.0, 8.7.0.0
IBM Security Verify Governance - update to 10.0.1.0.4

External References

Related Security Bulletins