NVD Vulnerability Detail

CVE-2019-0545

Summary	An information disclosure vulnerability exists in .NET Framework and .NET Core which allows bypassing Cross-origin Resource Sharing (CORS) configurations, aka ".NET Framework Information Disclosure Vulnerability." This affects Microsoft .NET Framework 2.0, Microsoft .NET Framework 3.0, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.7/4.7.1/4.7.2, .NET Core 2.1, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6/4.6.1/4.6.2, .NET Core 2.2, Microsoft .NET Framework 4.7.2.
Publication Date	Jan. 9, 2019, 6:29 a.m.
Registration Date	Jan. 26, 2021, 11:37 a.m.
Last Update	Nov. 21, 2024, 1:16 p.m.

CVSS3.0 : HIGH
スコア	7.5
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	不要
利用者の関与(UI)	不要
影響の想定範囲(S)	変更なし
機密性への影響(C)	高
完全性への影響(I)	なし
可用性への影響(A)	なし

CVSS2.0 : MEDIUM
Score	5.0
Vector	AV:N/AC:L/Au:N/C:P/I:N/A:N
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃前の認証要否(Au)	不要
機密性への影響(C)	低
完全性への影響(I)	なし
可用性への影響(A)	なし
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	いいえ

Affected software configurations

Configuration1		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::::::

Configuration2		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_10:1607:::::::*
3	cpe:2.3:o:microsoft:windows_10:1703:::::::*
4	cpe:2.3:o:microsoft:windows_10:1709:::::::*
5	cpe:2.3:o:microsoft:windows_10:1803:::::::*
6	cpe:2.3:o:microsoft:windows_10:1809:::::::*
7	cpe:2.3:o:microsoft:windows_8.1::::::::
8	cpe:2.3:o:microsoft:windows_server_2012::::::::
9	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*
10	cpe:2.3:o:microsoft:windows_server_2016::::::::
11	cpe:2.3:o:microsoft:windows_server_2019:-:::::::*

Configuration3		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:*

Configuration4		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:::::::*

Configuration5		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:::::::*
cpe:2.3:a:microsoft:.net_framework:4.7.1:::::::*
cpe:2.3:a:microsoft:.net_framework:4.7.2:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_10:1607:::::::*
2	cpe:2.3:o:microsoft:windows_server_2016:-:::::::*

Configuration6		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:::::::*
cpe:2.3:a:microsoft:.net_framework:4.7.1:::::::*
cpe:2.3:a:microsoft:.net_framework:4.7.2:::::::*
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:r2:sp1::::::
5	cpe:2.3:o:microsoft:windows_server_2012::::::::
6	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*

Configuration7		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:4.7.1:::::::*
cpe:2.3:a:microsoft:.net_framework:4.7.2:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_10:1709:::::::*
2	cpe:2.3:o:microsoft:windows_server:1709:::::::*

Configuration8		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:4.7.2:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_10:1803:::::::*
2	cpe:2.3:o:microsoft:windows_server:1803:::::::*

Configuration9		or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_framework:4.7:::::::*
cpe:2.3:a:microsoft:.net_framework:4.7.1:::::::*
cpe:2.3:a:microsoft:.net_framework:4.7.2:::::::*
execution environment
1	cpe:2.3:o:microsoft:windows_10:1703:::::::*

Configuration10	or higher	or less	more than	less than
cpe:2.3:a:microsoft:.net_core:2.1:::::::*
cpe:2.3:a:microsoft:.net_core:2.2:::::::*

Related information, measures and tools

No	URL	タグ
1	http://www.securityfocus.com/bid/106405	Third Party Advisory VDB Entry
2	http://www.securityfocus.com/bid/106405	Third Party Advisory VDB Entry
3	https://access.redhat.com/errata/RHSA-2019:0040	Third Party Advisory
4	https://access.redhat.com/errata/RHSA-2019:0040	Third Party Advisory
5	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0545	Patch Vendor Advisory
6	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0545	Patch Vendor Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-200	情報漏えい	https://cwe.mitre.org/data/definitions/200.html

JVN Vulnerability Information

複数の Microsoft 製品における情報を公開される脆弱性

Title	複数の Microsoft 製品における情報を公開される脆弱性
Summary	複数の Microsoft 製品には、情報を公開される脆弱性が存在します。ベンダは、本脆弱性を「.NET Framework の情報漏えいの脆弱性」として公開しています。
Possible impacts	クロスオリジンリソースシェアリング構成を回避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. 8, 2019, midnight
Registration Date	Jan. 16, 2019, 1:46 p.m.
Last Update	Jan. 16, 2019, 1:46 p.m.

Affected System

マイクロソフト

.NET Core 2.1

.NET Core 2.2

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

Microsoft .NET Framework 4.7.2

PowerShell Core 6.1

PowerShell Core 6.2

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-2019-0545	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0545
National Vulnerability Database (NVD)
2	CVE-2019-0545	https://nvd.nist.gov/vuln/detail/CVE-2019-0545
Security Update Guide
3	CVE-2019-0545 \| .NET Framework Information Disclosure Vulnerability	https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2019-0545
セキュリティ更新プログラムガイド
4	CVE-2019-0545 \| .NET Framework の情報漏えいの脆弱性	https://portal.msrc.microsoft.com/ja-jp/security-guidance/advisory/CVE-2019-0545

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-200	https://jvndb.jvn.jp/ja/cwe/CWE-200.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(2019年1月)	https://www.ipa.go.jp/security/ciadr/vul/20190109-ms.html
JPCERT 注意喚起
2	JPCERT-AT-2019-0002	http://www.jpcert.or.jp/at/2019/at190002.html

Change Log

No	Changed Details	Date of change
1	[2019年01月16日] 掲載	Jan. 16, 2019, 1:46 p.m.

Configuration2		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_10:1607:::::::*
3	cpe:2.3:o:microsoft:windows_10:1703:::::::*
4	cpe:2.3:o:microsoft:windows_10:1709:::::::*
5	cpe:2.3:o:microsoft:windows_10:1803:::::::*
6	cpe:2.3:o:microsoft:windows_10:1809:::::::*
7	cpe:2.3:o:microsoft:windows_8.1::::::::
8	cpe:2.3:o:microsoft:windows_server_2012::::::::
9	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*
10	cpe:2.3:o:microsoft:windows_server_2016::::::::
11	cpe:2.3:o:microsoft:windows_server_2019:-:::::::*

Configuration4		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:::::::*
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:::::::*
cpe:2.3:a:microsoft:.net_framework:4.7.1:::::::*
cpe:2.3:a:microsoft:.net_framework:4.7.2:::::::*
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:r2:sp1::::::
5	cpe:2.3:o:microsoft:windows_server_2012::::::::
6	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*