CVE-2020-9493 (Critical) detected in log4j-1.2.17.jar

[mend-bolt-for-github]

CVE-2020-9493 - Critical Severity Vulnerability

Vulnerable Library - log4j-1.2.17.jar

Apache Log4j 1.2

Library home page: http://www.apache.org

Path to dependency file: /owner-extras/pom.xml

Path to vulnerable library: /owner-extras/pom.xml

Dependency Hierarchy:

• curator-framework-4.3.0.jar (Root Library)
  • curator-client-4.3.0.jar
    • zookeeper-3.5.7.jar
      • ❌ log4j-1.2.17.jar (Vulnerable Library)

Found in HEAD commit: 12e21721ff1098fe44de120bf2737fd994f40fa6

Found in base branch: master

Vulnerability Details

A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.

Publish Date: 2021-06-16

URL: CVE-2020-9493

CVSS 3 Score Details (9.8)

Base Score Metrics:

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

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://www.openwall.com/lists/oss-security/2021/06/16/1

Release Date: 2021-06-16

Fix Resolution: ch.qos.reload4j:reload4j:1.2.18.1

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