CVE-2023-20861 (Medium) detected in spring-expression-5.3.18.jar

[mend-bolt-for-github]

CVE-2023-20861 - Medium Severity Vulnerability

Vulnerable Library - spring-expression-5.3.18.jar

Spring Expression Language (SpEL)

Path to dependency file: /pom.xml

Path to vulnerable library: /home/wss-scanner/.m2/repository/org/springframework/spring-expression/5.3.18/spring-expression-5.3.18.jar

Dependency Hierarchy:

• spring-security-web-5.6.4.jar (Root Library)
  • ❌ spring-expression-5.3.18.jar (Vulnerable Library)

Found in base branch: master

Vulnerability Details

In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service (DoS) condition.

Publish Date: 2023-03-23

URL: CVE-2023-20861

CVSS 3 Score Details (6.5)

Base Score Metrics:

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

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://securityonline.info/cve-2023-20860-high-severity-vulnerability-in-spring-framework/

Release Date: 2023-03-23

Fix Resolution (org.springframework:spring-expression): 5.3.25

Direct dependency fix Resolution (org.springframework.security:spring-security-web): 5.7.7

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