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  5. CVE-2018-16859

CVE-2018-16859: Information Exposure

November 29, 2018 (updated April 3, 2019)

Execution of Ansible playbooks on Windows platforms with PowerShell ScriptBlock logging and Module logging enabled can allow for ‘become’ passwords to appear in EventLogs in plaintext. A local user with administrator privileges on the machine can view these logs and discover the plaintext password.

References

  • www.securityfocus.com/bid/106004
  • access.redhat.com/errata/RHSA-2018:3770
  • access.redhat.com/errata/RHSA-2018:3771
  • access.redhat.com/errata/RHSA-2018:3772
  • access.redhat.com/errata/RHSA-2018:3773
  • bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16859
  • cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16859
  • cwe.mitre.org/data/definitions/200.html
  • github.com/ansible/ansible/commit/8c1f701e6e9df29fe991f98265e2dd76acca4b8c
  • github.com/ansible/ansible/pull/49142

Code Behaviors & Features

Detect and mitigate CVE-2018-16859 with GitLab Dependency Scanning

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Affected versions

All versions before 2.5.12, all versions starting from 2.6.0.dev0 before 2.6.9, all versions starting from 2.7.0.dev0 before 2.7.3

Fixed versions

  • 2.5.12
  • 2.6.9
  • 2.7.3

Solution

Upgrade to fixed version.

Impact 2.1 LOW

AV:L/AC:L/Au:N/C:P/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-532: Insertion of Sensitive Information into Log File

Source file

pypi/ansible/CVE-2018-16859.yml

Spotted a mistake? Edit the file on GitLab.

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