Timing Attack Affecting org.apache.tomcat.embed:tomcat-embed-core package, versions [7.0.0,7.0.72) [8.0.0-RC1,8.0.37) [8.5.0,8.5.5) [9.0.0.M1,9.0.0.M10)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.13% (50th percentile)

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  • Snyk ID SNYK-JAVA-ORGAPACHETOMCATEMBED-30988
  • published 28 Oct 2016
  • disclosed 28 Oct 2016
  • credit The Apache Tomcat Security Team

How to fix?

Upgrade org.apache.tomcat.embed:tomcat-embed-core to version 7.0.72, 8.0.37, 8.5.5, 9.0.0.M10 or higher.

Overview

org.apache.tomcat.embed:tomcat-embed-core is a Core Tomcat implementation.

Affected versions of this package are vulnerable to Timing Attack. The setGlobalContext method in ResourceLinkFactory.java does not consider whether callers to this method are authorized, which allows remote authenticated users to bypass intended SecurityManager restrictions and read or write to arbitrary application data, or cause a denial of service (application disruption), via a web application that sets a crafted global context.

CVSS Scores

version 3.1
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Snyk

Recommended
5.9 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    None
  • Availability (A)
    None
Expand this section

NVD

5.9 medium