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CVE-2020-1734

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Date: March 3, 2020

A flaw was found in the pipe lookup plugin of ansible. Arbitrary commands can be run, when the pipe lookup plugin uses subprocess.Popen() with shell=True, by overwriting ansible facts and the variable is not escaped by quote plugin. An attacker could take advantage and run arbitrary commands by overwriting the ansible facts.

Language: Python

Severity Score

Related Resources (10)

https://access.redhat.com/security/cve/CVE-2020-1734
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-1734
https://github.com/ansible/ansible/issues/67792
https://access.redhat.com/errata/RHBA-2020:0547
https://bugzilla.redhat.com/show_bug.cgi?id=1801804
https://access.redhat.com/errata/RHBA-2020:1539
https://security-tracker.debian.org/tracker/CVE-2020-1734
https://nvd.nist.gov/vuln/detail/CVE-2020-1734
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1734
https://www.mend.io/vulnerability-database/CVE-2020-1734

Severity Score

Weakness Type (CWE)

OS Command Injections

CWE-78

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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