CVE-2023-20861 (Medium, reachable) detected in spring-expression-4.3.7.RELEASE.jar

[dev-mend-for-github-com]

CVE-2023-20861 - Medium Severity Vulnerability

Vulnerable Library - spring-expression-4.3.7.RELEASE.jar

Spring Expression Language (SpEL)

Library home page: https://github.com/spring-projects/spring-framework

Path to dependency file: /pom.xml

Path to vulnerable library: /home/wss-scanner/.m2/repository/org/springframework/spring-expression/4.3.7.RELEASE/spring-expression-4.3.7.RELEASE.jar

Dependency Hierarchy:

• spring-rabbit-1.7.1.RELEASE.jar (Root Library)
  • spring-web-4.3.7.RELEASE.jar
    • spring-context-4.3.7.RELEASE.jar
      • ❌ spring-expression-4.3.7.RELEASE.jar (Vulnerable Library)

Found in base branch: vp-rem

Reachability Analysis

This vulnerability is potentially reachable

com.visualpathit.account.validator.UserValidator (Application)
  -> org.springframework.validation.beanvalidation.LocalValidatorFactoryBean (Extension)
   -> org.springframework.context.support.AbstractApplicationContext (Extension)
    -> org.springframework.context.expression.StandardBeanExpressionResolver (Extension)
     -> org.springframework.expression.spel.standard.SpelExpressionParser (Extension)
      -> org.springframework.expression.spel.standard.InternalSpelExpressionParser (Extension)
       -> ❌ org.springframework.expression.spel.ast.OperatorMatches (Vulnerable Component)

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://spring.io/security/cve-2023-20861

Release Date: 2023-03-23

Fix Resolution (org.springframework:spring-expression): 5.2.23.RELEASE

Direct dependency fix Resolution (org.springframework.amqp:spring-rabbit): 2.1.1.RELEASE

---

⛑️ Automatic Remediation will be attempted for this issue.