Race condition in Red Hat ansible
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Partial Red Hat: 7 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat.
Summary
An incomplete fix was found for the fix of the flaw CVE-2020-1733 ansible: insecure temporary directory when running become_user from become directive. The provided fix is insufficient to prevent the race condition on systems using ACLs and FUSE filesystems. Ansible Engine 2.7.18, 2.8.12, and 2.9.9 as well as previous versions are affected and Ansible Tower 3.4.5, 3.5.6 and 3.6.4 as well as previous versions are affected.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Red Hat | ansible | ansible-engine 2.7.18 and prior; ansible-engine 2.8.12 and prior; ansible-engine 2.9.9 and prior; ansible-tower 3.4.5 and prior; ansible-tower 3.5.6 and prior; ansible-tower 3.6.4 and prior | — | No fix listed | CNA |
| — | ansible (PyPI) | 2.10.0a1 to before 2.10.0rc1 | 2.10.0rc1 | Patch available | GHSA-vp9j-rghq-8jhh |
| — | ansible (PyPI) | before 2.9.12 | 2.9.12 | Patch available | GHSA-vp9j-rghq-8jhh |
- ansible VendorRed Hat Affected ansible-engine 2.7.18 and prior; ansible-engine 2.8.12 and prior; ansible-engine 2.9.9 and prior; ansible-tower 3.4.5 and prior; ansible-tower 3.5.6 and prior; ansible-tower 3.6.4 and prior Fixed in — No fix listed CNA
- ansible (PyPI) Vendor— Affected 2.10.0a1 to before 2.10.0rc1 Fixed in 2.10.0rc1 Patch available GHSA-vp9j-rghq-8jhh
- ansible (PyPI) Vendor— Affected before 2.9.12 Fixed in 2.9.12 Patch available GHSA-vp9j-rghq-8jhh
Remediation
- Fix · GHSA-vp9j-rghq-8jhh ansible (PyPI) Fixed in 2.10.0rc1 Advisory →
- Fix · GHSA-vp9j-rghq-8jhh ansible (PyPI) Fixed in 2.9.12 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Ansible Engine 2 | Affected | No fix yet |
| Red Hat Ansible Tower 3 | Affected | No fix planned: Out of support scope |
| Red Hat Ceph Storage 2 | Affected | No fix planned: Out of support scope |
| Red Hat Ceph Storage 3 | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 10 (Newton) | Affected | No fix planned: Out of support scope |
| Red Hat OpenStack Platform 13 (Queens) | Affected | No fix planned: Will not fix |
| Red Hat Storage 3 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2020-10744
- 2026-10-03 Alias added: GHSA-vp9j-rghq-8jhh
References
Advisory 3
Other 6
- https://github.com/ansible/ansible/issues/69782
- https://github.com/ansible/ansible/commit/77d0effcc5b2da1ef23e4ba32986a9759c27c10d
- https://github.com/ansible/ansible/commit/84afa8e90cd168ff13208c8eae3e533ce7e21e1f
- https://github.com/ansible/ansible/commit/ffd3757fc35468a97791e452e7f2d14c3e3fcb80
- https://github.com/ansible/ansible
- https://github.com/pypa/advisory-database/tree/main/vulns/ansible/PYSEC-2020-208.yaml
More Red Hat Ansible vulnerabilities
- TI-2016-07808 Improper input validation in Ansible CVSS 3.1HIGH 8.1
- TI-2014-03853 Injection in Ansible CVSS 3.1CRITICAL 9.8
- TI-2014-03839 The safe_eval function in Ansible before 1.5.4 does not properly restrict the code… CVSS 3.1CRITICAL 9.8
- TI-2017-05191 Sensitive information in log files in Red Hat ansible CVSS 3.1CRITICAL 9.8
- TI-2014-04077 Multiple argument injection vulnerabilities in Ansible before 1.6.7 allow remote… CVSS 3.1CRITICAL 9.8
- TI-2014-04076 Ansible before 1.6.7 does not prevent inventory data with "{{" and "lookup" substrings… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-10744 · CVE Program
- CVE-2020-10744 · NVD
- FIRST EPSS
- GHSA-vp9j-rghq-8jhh · GitHub Advisory Database · CC BY 4.0
- CVE-2020-10744 · Red Hat security data · CC BY 4.0
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