CVE-2021-32798

描述

The Jupyter notebook is a web-based notebook environment for interactive computing. In affected versions untrusted notebook can execute code on load. Jupyter Notebook uses a deprecated version of Google Caja to sanitize user inputs. A public Caja bypass can be used to trigger an XSS when a victim opens a malicious ipynb document in Jupyter Notebook. The XSS allows an attacker to execute arbitrary code on the victim computer using Jupyter APIs.

如何修補 CVE-2021-32798

要修補 CVE-2021-32798,請將受影響套件升級到下列已修補版本。

• —升級至 5.7.11 或更新版本
• —升級至 5.7.11 或更新版本
• —未列出修補版本
• —升級至 5.7.11 或更新版本
• —升級至 79fc76e890a8ec42f73a3d009e44ef84c14ef0d5 或更新版本

CVE-2021-32798 正在被利用嗎?

低 — EPSS 為 2.1%,目前沒有觀察到大規模利用活動。

受影響套件(5)

• >= 5.7.0, < 5.7.11, >= 6.4.0, < 6.4.1
• >= 5.7.0, < 5.7.11, >= 6.4.0, < 6.4.1
• from 0
• from 0, < 5.7.11
• from 0, < 79fc76e890a8ec42f73a3d009e44ef84c14ef0d5 | >= 5.7.0, < 5.7.11

CVSS 分數

參考連結(6)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2021-32798
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2021-32798
• PATCHgithub.com/jupyter/notebook
• WEBgithub.com/jupyter/notebook/commit/79fc76e890a8ec42f73a3d009e44ef84c14ef0d5