CVE-2022-25177

Description

Jenkins Pipeline: Shared Groovy Libraries Plugin 552.vd9cc05b8a2e1 and earlier follows symbolic links to locations outside of the expected Pipeline library when reading files using the libraryResource step, allowing attackers able to configure Pipelines to read arbitrary files on the Jenkins controller file system.

CVSS Metrics

• v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
• v2.0•MEDIUM•Score: 4AV:N/AC:L/Au:S/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 0.64%• Percentile: 71%

Techniques & Countermeasures

• CWE-59•Improper Link Resolution Before File Access ('Link Following')

  The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

Affected Systems

• jenkins project•jenkins pipeline: shared groovy libraries plugin

  ≥ unspecified, ≤ 552.vd9cc05b8a2e1

• org.jenkins-ci.plugins.workflow•workflow-cps-global-lib

  ≥ 2.22, < 561.va_ce0de3c2d69 | ≥ 2.19, < 2.21.1 | < 2.18.1

References (3)

• https://www.jenkins.io/security/advisory/2022-02-15/#SECURITY-2613
• https://nvd.nist.gov/vuln/detail/CVE-2022-25177
• https://github.com/jenkinsci/workflow-cps-global-lib-plugin