製品・ソフトウェアに関する情報

JVN脆弱性詳細

Microsoft .NET Framework および .NET Core におけるサービス運用妨害 (DoS) の脆弱性

Title	Microsoft .NET Framework および .NET Core におけるサービス運用妨害 (DoS) の脆弱性
Summary	Microsoft .NET Framework および .NET Core には、XML ドキュメントの処理に不備があるため、サービス運用妨害 (DoS) 状態にされる脆弱性が存在します。ベンダは、本脆弱性を「.NET および .NET Core のサービス拒否の脆弱性」として公開しています。本脆弱性は、CVE-2018-0765 とは異なる脆弱性です。
Possible impacts	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	Jan. 9, 2018, midnight
Registration Date	Feb. 2, 2018, 12:40 p.m.
Last Update	Feb. 2, 2018, 12:40 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

マイクロソフト

.NET Core 1.0

.NET Core 1.1

.NET Core 2.0

Microsoft .NET Framework 2.0 SP2

Microsoft .NET Framework 3.0 SP2

Microsoft .NET Framework 3.5

Microsoft .NET Framework 3.5.1

Microsoft .NET Framework 4.5.2

Microsoft .NET Framework 4.6

Microsoft .NET Framework 4.6.1

Microsoft .NET Framework 4.6.2

Microsoft .NET Framework 4.7

Microsoft .NET Framework 4.7.1

PowerShell Core 6.0.0

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-2018-0764	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0764
National Vulnerability Database (NVD)
2	CVE-2018-0764	https://nvd.nist.gov/vuln/detail/CVE-2018-0764
Security TechCenter
3	CVE-2018-0764 \| .NET and .NET Core Denial Of Service Vulnerability	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0764
セキュリティ TechCenter
4	CVE-2018-0764 \| .NET および .NET Core のサービス拒否の脆弱性	https://portal.msrc.microsoft.com/ja-jp/security-guidance/advisory/CVE-2018-0764

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-19	https://cwe.mitre.org/data/definitions/19.html

その他

No	Name	URL
IPA 重要なセキュリティ情報
1	Microsoft 製品の脆弱性対策について(2018年01月)	https://www.ipa.go.jp/security/ciadr/vul/20180110-ms.html
JPCERT 注意喚起
2	JPCERT-AT-2018-0002	http://www.jpcert.or.jp/at/2018/at180002.html

Change Log

No	Changed Details	Date of change
0	[2018年02月02日] 掲載	Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information

CVE-2018-0764

Summary	Microsoft .NET Framework 1.1, 2.0, 3.0, 3.5, 3.5.1, 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 5.7 and .NET Core 1.0. 1.1 and 2.0 allow a denial of service vulnerability due to the way XML documents are processed, aka ".NET and .NET Core Denial Of Service Vulnerability". This CVE is unique from CVE-2018-0765.
Publication Date	Jan. 10, 2018, 10:29 a.m.
Registration Date	March 1, 2021, 6:38 p.m.
Last Update	Nov. 21, 2024, 12:38 p.m.

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_core:2.0:::::::*
cpe:2.3:a:microsoft:.net_core:1.0:::::::*
cpe:2.3:a:microsoft:.net_core:1.1:::::::*
cpe:2.3:a:microsoft:powershell_core:6.0:::::::*

Configuration2		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:2.0:sp2::::::
cpe:2.3:a:microsoft:.net_framework:3.0:sp2::::::
execution environment
1	cpe:2.3:o:microsoft:windows_server_2008:-:sp2::::::

Configuration3		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:3.5:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_10:-:::::::*
2	cpe:2.3:o:microsoft:windows_10:1511:::::::*
3	cpe:2.3:o:microsoft:windows_10:1607:::::::*
4	cpe:2.3:o:microsoft:windows_10:1703:::::::*
5	cpe:2.3:o:microsoft:windows_8.1:-:::::::*
6	cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
7	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*
8	cpe:2.3:o:microsoft:windows_server_2016:-:::::::*

Configuration4		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:3.5.1:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_7:-:sp1::::::
2	cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:*
3	cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::itanium:*

Configuration5		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:4.5.2:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_7:-:sp1::::::
2	cpe:2.3:o:microsoft:windows_8.1:-:::::::*
3	cpe:2.3:o:microsoft:windows_rt_8.1:-:::::::*
4	cpe:2.3:o:microsoft:windows_server_2008:-:sp2::::::
5	cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:*
6	cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
7	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*

Configuration6		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:4.6:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_10:-:::::::*
2	cpe:2.3:o:microsoft:windows_server_2008:-:sp2::::::

Configuration7		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:4.6.1:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_10:1511:::::::*

Configuration8		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:4.6.2:::::::*
cpe:2.3:a:microsoft:.net_framework:4.7:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_10:1607:::::::*
2	cpe:2.3:o:microsoft:windows_server_2016:-:::::::*

Configuration9		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:4.6:::::::*
cpe:2.3:a:microsoft:.net_framework:4.6.1:::::::*
cpe:2.3:a:microsoft:.net_framework:4.6.2:::::::*
cpe:2.3:a:microsoft:.net_framework:4.7:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_7:-:sp1::::::
2	cpe:2.3:o:microsoft:windows_8.1:-:::::::*
3	cpe:2.3:o:microsoft:windows_rt_8.1:-:::::::*
4	cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:*
5	cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
6	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*

Configuration10		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:4.7:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_10:1703:::::::*

Configuration11		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:4.7.1:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_10:1709:::::::*

Related information, measures and tools

No	URL	タグ
1	http://www.securityfocus.com/bid/102387	Third Party Advisory VDB Entry
2	http://www.securityfocus.com/bid/102387	Third Party Advisory VDB Entry
3	http://www.securitytracker.com/id/1040152	Third Party Advisory VDB Entry
4	http://www.securitytracker.com/id/1040152	Third Party Advisory VDB Entry
5	https://access.redhat.com/errata/RHSA-2018:0379	Third Party Advisory
6	https://access.redhat.com/errata/RHSA-2018:0379	Third Party Advisory
7	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0764	Patch Vendor Advisory
8	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0764	Patch Vendor Advisory

Common Vulnerabilities List

Configuration3		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:3.5:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_10:-:::::::*
2	cpe:2.3:o:microsoft:windows_10:1511:::::::*
3	cpe:2.3:o:microsoft:windows_10:1607:::::::*
4	cpe:2.3:o:microsoft:windows_10:1703:::::::*
5	cpe:2.3:o:microsoft:windows_8.1:-:::::::*
6	cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
7	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*
8	cpe:2.3:o:microsoft:windows_server_2016:-:::::::*

Configuration5		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:4.5.2:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_7:-:sp1::::::
2	cpe:2.3:o:microsoft:windows_8.1:-:::::::*
3	cpe:2.3:o:microsoft:windows_rt_8.1:-:::::::*
4	cpe:2.3:o:microsoft:windows_server_2008:-:sp2::::::
5	cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:*
6	cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
7	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*

Configuration9		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:4.6:::::::*
cpe:2.3:a:microsoft:.net_framework:4.6.1:::::::*
cpe:2.3:a:microsoft:.net_framework:4.6.2:::::::*
cpe:2.3:a:microsoft:.net_framework:4.7:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_7:-:sp1::::::
2	cpe:2.3:o:microsoft:windows_8.1:-:::::::*
3	cpe:2.3:o:microsoft:windows_rt_8.1:-:::::::*
4	cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:*
5	cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
6	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*