Spring Framework, versions 5.0 prior to 5.0.5 and versions 4.3 prior to 4.3.15 and older unsupported versions, provide client-side support for multipart requests. When Spring MVC or Spring WebFlux server application (server A) receives input from a remote client, and then uses that input to make a multipart request to another server (server B), it can be exposed to an attack, where an extra multipart is inserted in the content of the request from server A, causing server B to use the wrong value for a part it expects. This could to lead privilege escalation, for example, if the part content represents a username or user roles.
Fix Resolution: Users of affected versions should apply the following mitigation:
5.0.x users should upgrade to 5.0.5
4.3.x users should upgrade to 4.3.15
There are no other mitigation steps necessary.
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CVE-2018-1272 - High Severity Vulnerability
Vulnerable Library - spring-core-4.3.2.RELEASE.jar
path: /root/.m2/repository/org/springframework/spring-core/4.3.2.RELEASE/spring-core-4.3.2.RELEASE.jar
Library home page: https://github.com/spring-projects/spring-framework
Dependency Hierarchy: - spring-security-oauth2-2.0.10.RELEASE.jar (Root Library) - :x: **spring-core-4.3.2.RELEASE.jar** (Vulnerable Library)Found in commit: 8c153ad064e8f07a4ddade35ac13a9b485ca3dac
Vulnerability Details
Spring Framework, versions 5.0 prior to 5.0.5 and versions 4.3 prior to 4.3.15 and older unsupported versions, provide client-side support for multipart requests. When Spring MVC or Spring WebFlux server application (server A) receives input from a remote client, and then uses that input to make a multipart request to another server (server B), it can be exposed to an attack, where an extra multipart is inserted in the content of the request from server A, causing server B to use the wrong value for a part it expects. This could to lead privilege escalation, for example, if the part content represents a username or user roles.
Publish Date: 2018-04-06
URL: CVE-2018-1272
CVSS 3 Score Details (7.5)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: High - Privileges Required: Low - 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://pivotal.io/security/cve-2018-1272
Fix Resolution: Users of affected versions should apply the following mitigation: 5.0.x users should upgrade to 5.0.5 4.3.x users should upgrade to 4.3.15 There are no other mitigation steps necessary.
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