CVE-2020-5245 Information

Description

Dropwizard-Validation before 1.3.19 and 2.0.2 may allow arbitrary code execution on the host system with the privileges of the Dropwizard service account by injecting arbitrary Java Expression Language expressions when using the self-validating feature. The issue has been fixed in dropwizard-validation 1.3.19 and 2.0.2.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://beanvalidation.org/2.0/spec/validationapi-message-defaultmessageinterpolation https://docs.jboss.org/hibernate/validator/6.1/reference/en-US/html_single/section-interpolation-with-message-expressions https://docs.oracle.com/javaee/7/tutorial/jsf-el.htm https://github.com/dropwizard/dropwizard/commit/d87d1e4f8e20f6494c0232bf8560c961b46db634 https://github.com/dropwizard/dropwizard/pull/3157 https://github.com/dropwizard/dropwizard/pull/3160 https://github.com/dropwizard/dropwizard/security/advisories/GHSA-3mcp-9wr4-cjqf

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8