#VU30585 Input validation error in Ansible


Published: 2019-11-22 | Updated: 2020-07-17

Vulnerability identifier: #VU30585

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-10206

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Ansible
Server applications / Remote management servers, RDP, SSH

Vendor: Red Hat Inc.

Description

The vulnerability allows a remote authenticated user to gain access to sensitive information.

ansible-playbook -k and ansible cli tools, all versions 2.8.x before 2.8.4, all 2.7.x before 2.7.13 and all 2.6.x before 2.6.19, prompt passwords by expanding them from templates as they could contain special characters. Passwords should be wrapped to prevent templates trigger and exposing them.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Ansible: 2.8.0 - 2.8.3


External links
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00021.html
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00026.html
http://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10206


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability