製品・ソフトウェアに関する情報
Atlassian Crowd における認証に関する脆弱性
Title Atlassian Crowd における認証に関する脆弱性
Summary

Atlassian Crowd には、認証に関する脆弱性が存在します。

Possible impacts 情報を取得される、および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 Dec. 12, 2017, midnight
Registration Date March 13, 2018, 2:55 p.m.
Last Update March 13, 2018, 2:55 p.m.
CVSS3.0 : 警告
Score 6.8
Vector CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS2.0 : 警告
Score 4.9
Vector AV:N/AC:M/Au:S/C:P/I:P/A:N
Affected System
Atlassian
Crowd 1.5.0 以上 3.1.2 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 [2018年03月13日]
  掲載
March 13, 2018, 2:55 p.m.

NVD Vulnerability Information
CVE-2017-16858
Summary

The 'crowd-application' plugin module (notably used by the Google Apps plugin) in Atlassian Crowd from version 1.5.0 before version 3.1.2 allowed an attacker to impersonate a Crowd user in REST requests by being able to authenticate to a directory bound to an application using the feature. Given the following situation: the Crowd application is bound to directory 1 and has a user called admin and the Google Apps application is bound to directory 2, which also has a user called admin, it was possible to authenticate REST requests using the credentials of the user coming from directory 2 and impersonate the user from directory 1.

Publication Date Jan. 31, 2018, 11:29 p.m.
Registration Date Jan. 26, 2021, 1:18 p.m.
Last Update Nov. 21, 2024, 12:17 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:* 1.5.0 3.1.2
Related information, measures and tools
Common Vulnerabilities List