Exposure of Resource to Wrong Sphere and Insecure Temporary File in Ansible

中 5.0CVE-2020-10744 · GHSA-vp9j-rghq-8jhh · PYSEC-2020-208 · 15/05/2020 公開 · 17/06/2026 更新

要点

CVE-2020-10744 は ansible, ansible (redhat), ansible tower (redhat) に影響する深刻度「中」 (CVSS 5.0) の脆弱性です。
今後30日間に悪用される確率（EPSS）：0.26%（全脆弱性の 17.2% より高い）。
対処：2.10.0rc1, 2.8.0a1, 2.8.13, 2.9.10 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
ansible PyPI	`≥ 2.10.0a1, < 2.10.0rc1≥ 2.7.0, < 2.8.0a1≥ 2.8.0, < 2.8.13≥ 2.9.0, < 2.9.10< 2.9.12`	`2.10.0rc12.8.0a12.8.132.9.102.9.12`
ansible redhat	`≥ 2.7.0, ≤ 2.7.18≥ 2.8.0, ≤ 2.8.12≥ 2.9.0, ≤ 2.9.9`	修正版なし
ansible tower redhat	`≥ 3.4.0, ≤ 3.4.5≥ 3.5.0, ≤ 3.5.6≥ 3.6.0, ≤ 3.6.4`	修正版なし

概要

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.

NVD の説明

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.