medium
5.5
CWE
200
Advisory Published
CVE Published
Updated

CVE-2019-10156: Infoleak

First published: Wed Jun 05 2019(Updated: )

[ansible_password] in the ~/.ssh/authorized_keys file is repalced by administrator's password on remote node by templating. Upstream pull: <a href="https://github.com/ansible/ansible/pull/57188">https://github.com/ansible/ansible/pull/57188</a>

Credit: secalert@redhat.com secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
Redhat Ansible<2.6.18
Redhat Ansible>=2.7.0<2.7.12
Redhat Ansible>=2.8.0<2.8.2
Redhat Openstack=13
Redhat Openstack=14
Debian Debian Linux=8.0
Debian Debian Linux=9.0
redhat/ansible-engine<2.6.18
2.6.18
redhat/ansible-engine<2.7.12
2.7.12
redhat/ansible-engine<2.8.2
2.8.2
ubuntu/ansible<2.5.1+dfsg-1ubuntu0.1
2.5.1+dfsg-1ubuntu0.1
ubuntu/ansible<2.7.8+dfsg-1ubuntu0.19.04.1
2.7.8+dfsg-1ubuntu0.19.04.1
debian/ansible
2.7.7+dfsg-1+deb10u1
2.7.7+dfsg-1+deb10u2
2.10.7+merged+base+2.10.8+dfsg-1
7.3.0+dfsg-1
9.5.1+dfsg-1

Remedy

https://github.com/ansible/ansible/pull/57188

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID for this flaw in Ansible templating?

    The vulnerability ID for this flaw in Ansible templating is CVE-2019-10156.

  • What is the severity of CVE-2019-10156?

    The severity of CVE-2019-10156 is medium (severity value of 4).

  • Which versions of Ansible are affected by CVE-2019-10156?

    Versions before 2.6.18, 2.7.12, and 2.8.2 of Ansible are affected by CVE-2019-10156.

  • How can an attacker exploit the vulnerability in CVE-2019-10156?

    An attacker can exploit the vulnerability in CVE-2019-10156 by taking advantage of unintended variable substitution, which can lead to information disclosure.

  • Is there a fix available for CVE-2019-10156?

    Yes, the fix for CVE-2019-10156 is available in Ansible versions 2.6.18, 2.7.12, and 2.8.2.

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