CVE-2020-2121

描述

Google Kubernetes Engine Plugin 0.8.0 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types. This results in a remote code execution vulnerability exploitable by users able to provide YAML input files to Google Kubernetes Engine Plugin’s build step. Google Kubernetes Engine Plugin 0.8.1 configures its YAML parser to only instantiate safe types.

如何修補 CVE-2020-2121

要修補 CVE-2020-2121,請將受影響套件升級到下列已修補版本。

• —升級至 0.8.1 或更新版本

CVE-2020-2121 正在被利用嗎?

低 — EPSS 為 2.7%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 0.8.1

CVSS 分數

參考連結(4)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2020-2121
• PATCHgithub.com/jenkinsci/google-kubernetes-engine-plugin
• WEBwww.openwall.com/lists/oss-security/2020/02/12/3
• WEBjenkins.io/security/advisory/2020-02-12/#SECURITY-1731