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【セキュリティ情報】 IBM HTTP Serverにおける情報漏洩の問題 (CVE-2018-1388)

Created by Masaru Shindoh on
Published URL:
https://www.ibm.com/support/pages/node/568157
568157

Security Bulletin


Summary

WebSphere Application Serverで使用するIBM HTTP Serverに、潜在的な情報漏洩の問題があります。

最新の情報については、下記URLの文書（英語）をご参照ください。
Security Bulletin: Information disclosure in IBM HTTP Server (CVE-2018-1388)
https://www.ibm.com/support/pages/node/567509

Vulnerability Details

CVEID: CVE-2018-1388
DESCRIPTION: PKCS#1パディング時の不一致によってside channelの情報が漏洩してしまう脆弱性がGSKit V7にあることがわかりました。
CVSS 基本値: 9.1
CVSS 現状値: https://exchange.xforce.ibmcloud.com/vulnerabilities/138212 fをご参照ください。
CVSS 環境値*: 未定義
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)

Affected Products and Versions

本脆弱性の問題は、WebSphere Application Serverの全エディション、または、WebSphere Application Serverを含む製品で提供されているIBM HTTP Server (powered by Apache)の下記バージョンに該当します。

  • Version 7.0

Remediation/Fixes

PI91913の個別修正モジュール、または、それを含むFixPackを適用することで、脆弱性に対応することが可能です。
 
バージョン 対応策
V7.0.0.0 ～ 7.0.0.43
  • 個別修正モジュール PI91913 を適用します。
-- または --

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Important Note

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References

Complete CVSS v2 Guide
On-line Calculator v2

Complete CVSS v3 Guide
On-line Calculator v3

Off

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

【変更履歴】
2018/03/19 初版発行
2021/01/14 文書中のURL確認およびリンク先の修正

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

[{"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Component":"IBM HTTP Server","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF010","label":"HP-UX"},{"code":"PF016","label":"Linux"},{"code":"PF027","label":"Solaris"},{"code":"PF033","label":"Windows"}],"Version":"7.0","Edition":"Advanced;Base;Developer;Network Deployment;Single Server","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
13 January 2021

UID

swg22014630

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