CVE-2020-2166

描述

Pipeline: AWS Steps Plugin 1.40 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types. This results in a remote code execution (RCE) vulnerability exploitable by users able to provide YAML input files to Pipeline: AWS Steps Plugin’s build steps. Pipeline: AWS Steps Plugin 1.41 configures its YAML parser to only instantiate safe types.

如何修補 CVE-2020-2166

要修補 CVE-2020-2166,請將受影響套件升級到下列已修補版本。

• —升級至 1.41 或更新版本

CVE-2020-2166 正在被利用嗎?

低 — EPSS 為 0.7%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 1.41

CVSS 分數

參考連結(4)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2020-2166
• PATCHgithub.com/jenkinsci/pipeline-aws-plugin
• WEBjenkins.io/security/advisory/2020-03-25/#SECURITY-1741
• WEBwww.openwall.com/lists/oss-security/2020/03/25/2