CVE-2014-4657: Input Validation
First published: Thu Feb 20 2020(Updated: )
The `safe_eval` function in Ansible before 1.5.4 does not properly restrict the code subset, which allows remote attackers to execute arbitrary code via crafted instructions.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| pip/ansible | <1.5.4 | 1.5.4 |
| Redhat Ansible | <1.5.4 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2014-4657
- https://github.com/ansible/ansible/blob/release1.5.5/CHANGELOG.md
- https://github.com/ansible/ansible/commit/998793fd0ab55705d57527a38cee5e83f535974c
- https://web.archive.org/web/20210120133852/https://www.securityfocus.com/bid/68232
- https://github.com/advisories/GHSA-qg47-5px9-32g7 (Advisory)
- https://www.securityfocus.com/bid/68232
- https://github.com/pypa/advisory-database/tree/main/vulns/ansible/PYSEC-2020-199.yaml
Frequently Asked Questions
What is the severity of CVE-2014-4657?
The severity of CVE-2014-4657 is critical with a CVSS score of 9.8.
How can an attacker exploit CVE-2014-4657?
An attacker can exploit CVE-2014-4657 by sending crafted instructions to the vulnerable Ansible application, allowing them to execute arbitrary code remotely.
Which versions of Ansible are affected by CVE-2014-4657?
Ansible versions up to and including 1.5.4 are affected by CVE-2014-4657.
What is the recommended remedy for CVE-2014-4657?
The recommended remedy for CVE-2014-4657 is to update Ansible to version 1.5.4.
Where can I find more information about CVE-2014-4657?
You can find more information about CVE-2014-4657 at the following references: [Reference 1](https://nvd.nist.gov/vuln/detail/CVE-2014-4657), [Reference 2](https://github.com/ansible/ansible/blob/release1.5.5/CHANGELOG.md), [Reference 3](https://github.com/ansible/ansible/commit/998793fd0ab55705d57527a38cee5e83f535974c).
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