製品・ソフトウェアに関する情報

JVN脆弱性詳細

Apache Struts 2 におけるサーバプロセスをオーバーロードされる脆弱性

Title	Apache Struts 2 におけるサーバプロセスをオーバーロードされる脆弱性
Summary	Apache Struts 2 には、アプリケーションが form フィールドへの URL の入力を許可する、および組み込みの URLValidator を使用する場合、URL の検証実行時にサーバプロセスをオーバーロードされる脆弱性が存在します。本脆弱性は、S2-047 / CVE-2017-7672 に対する修正が不完全だったことに起因する問題です。
Possible impacts	巧妙に細工された URL を介して、URL の検証実行時にサーバプロセスをオーバーロード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	Sept. 7, 2017, midnight
Registration Date	Oct. 6, 2017, 4:06 p.m.
Last Update	Oct. 6, 2017, 4:06 p.m.

CVSS3.0 : 重要
Score	7.5
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS2.0 : 警告
Score	5
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected System

Apache Software Foundation

Apache Struts 2.3.7 から 2.3.33

Apache Struts 2.5 から 2.5.12

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2017-9804	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9804
National Vulnerability Database (NVD)
2	CVE-2017-9804	https://nvd.nist.gov/vuln/detail/CVE-2017-9804

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-399	https://jvndb.jvn.jp/ja/cwe/CWE-399.html

ベンダー情報

No	Name	URL
Apache Struts 2 Documentation
1	S2-050	https://struts.apache.org/docs/s2-050.html
Aruba Product Security Advisory
2	ARUBA-PSA-2017-003	http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-003.txt
Cisco Security Advisory
3	cisco-sa-20170907-struts2	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170907-struts2
Oracle Security Alert
4	Advisory - CVE-2017-9805	http://www.oracle.com/technetwork/security-advisory/alert-cve-2017-9805-3889403.html

Change Log

No	Changed Details	Date of change
0	[2017年10月06日] 掲載	Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information

CVE-2017-9804

Summary	In Apache Struts 2.3.7 through 2.3.33 and 2.5 through 2.5.12, if an application allows entering a URL in a form field and built-in URLValidator is used, it is possible to prepare a special URL which will be used to overload server process when performing validation of the URL. NOTE: this vulnerability exists because of an incomplete fix for S2-047 / CVE-2017-7672.
Publication Date	Sept. 21, 2017, 2:29 a.m.
Registration Date	Jan. 26, 2021, 1:31 p.m.
Last Update	Nov. 21, 2024, 12:36 p.m.

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:apache:struts:2.5.9:::::::*
cpe:2.3:a:apache:struts:2.3.28:::::::*
cpe:2.3:a:apache:struts:2.3.20.2:::::::*
cpe:2.3:a:apache:struts:2.5:beta2::::::
cpe:2.3:a:apache:struts:2.3.15:::::::*
cpe:2.3:a:apache:struts:2.5:beta3::::::
cpe:2.3:a:apache:struts:2.3.25:::::::*
cpe:2.3:a:apache:struts:2.5.2:::::::*
cpe:2.3:a:apache:struts:2.3.14:::::::*
cpe:2.3:a:apache:struts:2.3.32:::::::*
cpe:2.3:a:apache:struts:2.3.13:::::::*
cpe:2.3:a:apache:struts:2.3.16:::::::*
cpe:2.3:a:apache:struts:2.3.24.2:::::::*
cpe:2.3:a:apache:struts:2.3.17:::::::*
cpe:2.3:a:apache:struts:2.5.10:::::::*
cpe:2.3:a:apache:struts:2.3.22:::::::*
cpe:2.3:a:apache:struts:2.5.6:::::::*
cpe:2.3:a:apache:struts:2.3.9:::::::*
cpe:2.3:a:apache:struts:2.3.16.3:::::::*
cpe:2.3:a:apache:struts:2.5:beta1::::::
cpe:2.3:a:apache:struts:2.3.23:::::::*
cpe:2.3:a:apache:struts:2.3.24.3:::::::*
cpe:2.3:a:apache:struts:2.3.15.2:::::::*
cpe:2.3:a:apache:struts:2.3.29:::::::*
cpe:2.3:a:apache:struts:2.3.14.3:::::::*
cpe:2.3:a:apache:struts:2.3.19:::::::*
cpe:2.3:a:apache:struts:2.3.20.1:::::::*
cpe:2.3:a:apache:struts:2.3.8:::::::*
cpe:2.3:a:apache:struts:2.3.30:::::::*
cpe:2.3:a:apache:struts:2.3.7:::::::*
cpe:2.3:a:apache:struts:2.5.1:::::::*
cpe:2.3:a:apache:struts:2.3.28.1:::::::*
cpe:2.3:a:apache:struts:2.5.4:::::::*
cpe:2.3:a:apache:struts:2.3.14.2:::::::*
cpe:2.3:a:apache:struts:2.5.7:::::::*
cpe:2.3:a:apache:struts:2.5:::::::*
cpe:2.3:a:apache:struts:2.5.5:::::::*
cpe:2.3:a:apache:struts:2.3.10:::::::*
cpe:2.3:a:apache:struts:2.3.15.1:::::::*
cpe:2.3:a:apache:struts:2.3.16.2:::::::*
cpe:2.3:a:apache:struts:2.5.3:::::::*
cpe:2.3:a:apache:struts:2.3.26:::::::*
cpe:2.3:a:apache:struts:2.3.12:::::::*
cpe:2.3:a:apache:struts:2.3.27:::::::*
cpe:2.3:a:apache:struts:2.3.31:::::::*
cpe:2.3:a:apache:struts:2.3.21:::::::*
cpe:2.3:a:apache:struts:2.3.20:::::::*
cpe:2.3:a:apache:struts:2.3.11:::::::*
cpe:2.3:a:apache:struts:2.3.15.3:::::::*
cpe:2.3:a:apache:struts:2.5.10.1:::::::*
cpe:2.3:a:apache:struts:2.3.16.1:::::::*
cpe:2.3:a:apache:struts:2.5.8:::::::*
cpe:2.3:a:apache:struts:2.3.14.1:::::::*
cpe:2.3:a:apache:struts:2.3.33:::::::*
cpe:2.3:a:apache:struts:2.5.12:::::::*

Related information, measures and tools

No	URL	タグ
1	http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-003.txt	Third Party Advisory
2	http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-003.txt	Third Party Advisory
3	http://www.oracle.com/technetwork/security-advisory/alert-cve-2017-9805-3889403.html	Patch Third Party Advisory
4	http://www.oracle.com/technetwork/security-advisory/alert-cve-2017-9805-3889403.html	Patch Third Party Advisory
5	http://www.securityfocus.com/bid/100612	Third Party Advisory VDB Entry
6	http://www.securityfocus.com/bid/100612	Third Party Advisory VDB Entry
7	http://www.securitytracker.com/id/1039261	Third Party Advisory VDB Entry
8	http://www.securitytracker.com/id/1039261	Third Party Advisory VDB Entry
9	https://security.netapp.com/advisory/ntap-20180629-0001/
10	https://security.netapp.com/advisory/ntap-20180629-0001/
11	https://struts.apache.org/docs/s2-050.html	Patch Vendor Advisory
12	https://struts.apache.org/docs/s2-050.html	Patch Vendor Advisory
13	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170907-struts2	Third Party Advisory
14	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170907-struts2	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-20	不適切な入力確認	https://cwe.mitre.org/data/definitions/20.html

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:apache:struts:2.5.9:::::::*
cpe:2.3:a:apache:struts:2.3.28:::::::*
cpe:2.3:a:apache:struts:2.3.20.2:::::::*
cpe:2.3:a:apache:struts:2.5:beta2::::::
cpe:2.3:a:apache:struts:2.3.15:::::::*
cpe:2.3:a:apache:struts:2.5:beta3::::::
cpe:2.3:a:apache:struts:2.3.25:::::::*
cpe:2.3:a:apache:struts:2.5.2:::::::*
cpe:2.3:a:apache:struts:2.3.14:::::::*
cpe:2.3:a:apache:struts:2.3.32:::::::*
cpe:2.3:a:apache:struts:2.3.13:::::::*
cpe:2.3:a:apache:struts:2.3.16:::::::*
cpe:2.3:a:apache:struts:2.3.24.2:::::::*
cpe:2.3:a:apache:struts:2.3.17:::::::*
cpe:2.3:a:apache:struts:2.5.10:::::::*
cpe:2.3:a:apache:struts:2.3.22:::::::*
cpe:2.3:a:apache:struts:2.5.6:::::::*
cpe:2.3:a:apache:struts:2.3.9:::::::*
cpe:2.3:a:apache:struts:2.3.16.3:::::::*
cpe:2.3:a:apache:struts:2.5:beta1::::::
cpe:2.3:a:apache:struts:2.3.23:::::::*
cpe:2.3:a:apache:struts:2.3.24.3:::::::*
cpe:2.3:a:apache:struts:2.3.15.2:::::::*
cpe:2.3:a:apache:struts:2.3.29:::::::*
cpe:2.3:a:apache:struts:2.3.14.3:::::::*
cpe:2.3:a:apache:struts:2.3.19:::::::*
cpe:2.3:a:apache:struts:2.3.20.1:::::::*
cpe:2.3:a:apache:struts:2.3.8:::::::*
cpe:2.3:a:apache:struts:2.3.30:::::::*
cpe:2.3:a:apache:struts:2.3.7:::::::*
cpe:2.3:a:apache:struts:2.5.1:::::::*
cpe:2.3:a:apache:struts:2.3.28.1:::::::*
cpe:2.3:a:apache:struts:2.5.4:::::::*
cpe:2.3:a:apache:struts:2.3.14.2:::::::*
cpe:2.3:a:apache:struts:2.5.7:::::::*
cpe:2.3:a:apache:struts:2.5:::::::*
cpe:2.3:a:apache:struts:2.5.5:::::::*
cpe:2.3:a:apache:struts:2.3.10:::::::*
cpe:2.3:a:apache:struts:2.3.15.1:::::::*
cpe:2.3:a:apache:struts:2.3.16.2:::::::*
cpe:2.3:a:apache:struts:2.5.3:::::::*
cpe:2.3:a:apache:struts:2.3.26:::::::*
cpe:2.3:a:apache:struts:2.3.12:::::::*
cpe:2.3:a:apache:struts:2.3.27:::::::*
cpe:2.3:a:apache:struts:2.3.31:::::::*
cpe:2.3:a:apache:struts:2.3.21:::::::*
cpe:2.3:a:apache:struts:2.3.20:::::::*
cpe:2.3:a:apache:struts:2.3.11:::::::*
cpe:2.3:a:apache:struts:2.3.15.3:::::::*
cpe:2.3:a:apache:struts:2.5.10.1:::::::*
cpe:2.3:a:apache:struts:2.3.16.1:::::::*
cpe:2.3:a:apache:struts:2.5.8:::::::*
cpe:2.3:a:apache:struts:2.3.14.1:::::::*
cpe:2.3:a:apache:struts:2.3.33:::::::*
cpe:2.3:a:apache:struts:2.5.12:::::::*