CVE-2019-12814 (Medium) detected in jackson-databind-2.8.6.jar

[mend-bolt-for-github]

CVE-2019-12814 - Medium Severity Vulnerability

Vulnerable Library - jackson-databind-2.8.6.jar

General data-binding functionality for Jackson: works on core streaming API

Library home page: http://github.com/FasterXML/jackson

Path to vulnerable library: /jar/jackson-databind-2.8.6.jar

Dependency Hierarchy:

• ❌ jackson-databind-2.8.6.jar (Vulnerable Library)

Vulnerability Details

A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x through 2.9.9. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has JDOM 1.x or 2.x jar in the classpath, an attacker can send a specifically crafted JSON message that allows them to read arbitrary local files on the server.

Publish Date: 2019-06-19

URL: CVE-2019-12814

CVSS 3 Score Details (5.9)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: High
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: None
  • Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2019-06-19

Fix Resolution: 2.8.11.4

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