製品・ソフトウェアに関する情報
Spring Cloud Netflix Zuul における不正な認証に関する脆弱性
Title Spring Cloud Netflix Zuul における不正な認証に関する脆弱性
Summary

Spring Cloud Netflix Zuul には、不正な認証に関する脆弱性が存在します。

Possible impacts 情報を改ざん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 Feb. 11, 2021, midnight
Registration Date Nov. 24, 2021, 4:12 p.m.
Last Update Nov. 24, 2021, 4:12 p.m.
CVSS3.0 : 警告
Score 5.3
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS2.0 : 警告
Score 4.3
Vector AV:N/AC:M/Au:N/C:N/I:P/A:N
Affected System
VMware
Spring Cloud Netflix Zuul 2.2.6
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)
Change Log
No Changed Details Date of change
1 [2021年11月24日]
  掲載
Nov. 24, 2021, 4:12 p.m.

NVD Vulnerability Information
CVE-2021-22113
Summary

Applications using the “Sensitive Headers” functionality in Spring Cloud Netflix Zuul 2.2.6.RELEASE and below may be vulnerable to bypassing the “Sensitive Headers” restriction when executing requests with specially constructed URLs. Applications that use Spring Security's StrictHttpFirewall (enabled by default for all URLs) are not affected by the vulnerability, as they reject requests that allow bypassing.

Publication Date Feb. 24, 2021, 2:15 a.m.
Registration Date Feb. 24, 2021, 10:02 a.m.
Last Update Nov. 21, 2024, 2:49 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:vmware:spring_cloud_netflix_zuul:*:*:*:*:*:*:*:* 2.2.6
Related information, measures and tools
Common Vulnerabilities List