製品・ソフトウェアに関する情報
GitHub Enterprise Server におけるコマンドインジェクションの脆弱性
Title GitHub Enterprise Server におけるコマンドインジェクションの脆弱性
Summary

GitHub Enterprise Server には、コマンドインジェクションの脆弱性が存在します。

Possible impacts 情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。

Publication Date March 2, 2020, midnight
Registration Date Nov. 10, 2021, 11:25 a.m.
Last Update Nov. 10, 2021, 11:25 a.m.
CVSS3.0 : 重要
Score 8.8
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS2.0 : 警告
Score 6.5
Vector AV:N/AC:L/Au:S/C:P/I:P/A:P
Affected System
GitHub
GitHub Enterprise 2.22.7 未満
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
1 [2021年11月10日]
  掲載
Nov. 10, 2021, 11:25 a.m.

NVD Vulnerability Information
CVE-2020-10519
Summary

A remote code execution vulnerability was identified in GitHub Enterprise Server that could be exploited when building a GitHub Pages site. User-controlled configuration of the underlying parsers used by GitHub Pages were not sufficiently restricted and made it possible to execute commands on the GitHub Enterprise Server instance. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the GitHub Enterprise Server instance. This vulnerability affected all versions of GitHub Enterprise Server prior to 2.22.7 and was fixed in 2.22.7, 2.21.15, and 2.20.24. The underlying issues contributing to this vulnerability were identified through the GitHub Security Bug Bounty program.

Publication Date March 3, 2021, 1:15 p.m.
Registration Date March 3, 2021, 4 p.m.
Last Update Nov. 21, 2024, 1:55 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:github:github:*:*:*:*:enterprise:*:*:* 2.22.0 2.22.7
cpe:2.3:a:github:github:*:*:*:*:enterprise:*:*:* 2.21.0 2.21.15
cpe:2.3:a:github:github:*:*:*:*:enterprise:*:*:* 2.20.24
Related information, measures and tools
Common Vulnerabilities List