Vulnerability identifier: #VU29024

Vulnerability risk: Low

CVSSv3.1: 4 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-1735

CWE-ID: CWE-22

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Red Hat Ansible Engine
Universal components / Libraries / Software for developers

Vendor: Red Hat Inc.

Description

The vulnerability allows a local user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A local administrator can intercept the module, inject a new path, and then choose a new destination path on the controller node.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Red Hat Ansible Engine: 2.7.0 - 2.9.6

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External links
http://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1735
http://github.com/ansible/ansible/issues/67793
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DKPA4KC3OJSUFASUYMG66HKJE7ADNGFW/
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MRRYUU5ZBLPBXCYG6CFP35D64NP2UB2S/
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WQVOQD4VAIXXTVQAJKTN7NUGTJFE2PCB/
http://security.gentoo.org/glsa/202006-11

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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