Timing Attack Affecting org.jenkins-ci.main:jenkins-core package, versions [,1.642.2) [1.643,1.650)


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.72% (82nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-JAVA-ORGJENKINSCIMAIN-32265
  • published 13 May 2018
  • disclosed 24 Feb 2016
  • credit James Nord

How to fix?

Upgrade org.jenkins-ci.main:jenkins-core to versions 1.642.2, 1.650 or higher.

Overview

org.jenkins-ci.main:jenkins-core is an open-source automation server.

Affected versions of this package are vulnerable to Timing Attack. Due to not using a constant-time algorithm to verify CSRF tokens, an attacker could bypass a CSRF protection mechanism via a brute-force approach.

CVSS Scores

version 3.1
Expand this section

Snyk

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

Red Hat

4.2 medium