Arbitrary File Write

Affecting org.jenkins-ci.main:jenkins-core artifact, versions [,2.138.2) || [2.140, 2.146)

Overview

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

Affected versions of this package are vulnerable to Arbitrary File Write. An attacker with Job/Configure permission could define a file parameter with a file name outside the intended directory, resulting in an arbitrary file write on the Jenkins master when scheduling a build.

Remediation

Upgrade org.jenkins-ci.main:jenkins-core to version 2.138.2, 2.146 or higher.

References

Do your applications use this vulnerable package?

CVSS Score

6.5
medium severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    Low
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    None
  • Integrity
    High
  • Availability
    None
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Credit
Oleg Nenashev
CVE
CVE-2018-1000406
CWE
CWE-434
Snyk ID
SNYK-JAVA-ORGJENKINSCIMAIN-73610
Disclosed
27 Sep, 2019
Published
09 Jan, 2019