製品・ソフトウェアに関する情報
Apache CXF におけるセキュリティ機能に関する脆弱性
Title Apache CXF におけるセキュリティ機能に関する脆弱性
Summary

Apache CXF には、セキュリティ機能に関する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 June 28, 2018, midnight
Registration Date Oct. 9, 2018, 5:27 p.m.
Last Update Oct. 9, 2018, 5:27 p.m.
CVSS3.0 : 重要
Score 8.1
Vector CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS2.0 : 警告
Score 6.8
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P
Affected System
レッドハット
JBoss Enterprise Application Platform 
Apache Software Foundation
Apache CXF 3.1.16 未満
Apache CXF 3.2.5 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10月09日]
  掲載
Oct. 9, 2018, 5:27 p.m.

NVD Vulnerability Information
CVE-2018-8039
Summary

It is possible to configure Apache CXF to use the com.sun.net.ssl implementation via 'System.setProperty("java.protocol.handler.pkgs", "com.sun.net.ssl.internal.www.protocol");'. When this system property is set, CXF uses some reflection to try to make the HostnameVerifier work with the old com.sun.net.ssl.HostnameVerifier interface. However, the default HostnameVerifier implementation in CXF does not implement the method in this interface, and an exception is thrown. However, in Apache CXF prior to 3.2.5 and 3.1.16 the exception is caught in the reflection code and not properly propagated. What this means is that if you are using the com.sun.net.ssl stack with CXF, an error with TLS hostname verification will not be thrown, leaving a CXF client subject to man-in-the-middle attacks.

Publication Date July 2, 2018, 10:29 p.m.
Registration Date March 1, 2021, 7:40 p.m.
Last Update Nov. 21, 2024, 1:13 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:* 3.1.16
cpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:* 3.2.0 3.2.5
Configuration2 or higher or less more than less than
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.1.0:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List