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Vulnerability of Ansible Core: file reading via atomic_move

Synthesis of the vulnerability 

A local attacker can read a file via atomic_move of Ansible Core, in order to obtain sensitive information.
Impacted systems: Ansible Core, Fedora.
Severity of this alert: 1/4.
Creation date: 17/03/2020.
Références of this alert: 67794, CVE-2020-1736, FEDORA-2020-1e6eeadbb4, FEDORA-2020-d5e74bf9a0, VIGILANCE-VUL-31805.

Description of the vulnerability 

A local attacker can read a file via atomic_move of Ansible Core, in order to obtain sensitive information.
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This cybersecurity bulletin impacts software or systems such as Ansible Core, Fedora.

Our Vigil@nce team determined that the severity of this cybersecurity weakness is low.

The trust level is of type confirmed by the editor, with an origin of user account.

An attacker with a expert ability can exploit this computer vulnerability bulletin.

Solutions for this threat 

Ansible Core: version 2.9.12.
The version 2.9.12 is fixed:
  https://releases.ansible.com/ansible/ansible-2.9.12.tar.gz

Ansible Core: version 2.8.14.
The version 2.8.14 is fixed:
  https://releases.ansible.com/ansible/ansible-2.8.14.tar.gz

Ansible Base: version 2.10.1.
The version 2.10.1 is fixed:
  https://github.com/ansible/ansible/releases/tag/v2.10.1
To fix VIGILANCE-VUL-31805, specify a mode parameter in file-based tasks".

Fedora 31: new ansible packages.
New packages are available:
  Fedora 31: ansible 2.9.12-1.fc31

Fedora 32: new ansible packages.
New packages are available:
  Fedora 32: ansible 2.9.13-1.fc32
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