| Summary | A denial of service vulnerability exists when .NET Framework or .NET Core improperly handle web requests, aka '.Net Framework and .Net Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0820, CVE-2019-0981. |
|---|---|
| Publication Date | May 17, 2019, 4:29 a.m. |
| Registration Date | Jan. 26, 2021, 11:37 a.m. |
| Last Update | Nov. 21, 2024, 1:17 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:N/I:N/A:H |
| 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) | なし |
| 完全性への影響(I) | なし |
| 可用性への影響(A) | 高 |
| CVSS2.0 : MEDIUM | |
| Score | 5.0 |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| 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) | なし |
| 完全性への影響(I) | なし |
| 可用性への影響(A) | 低 |
| Get all privileges. | いいえ |
| Get user privileges | いいえ |
| Get other privileges | いいえ |
| User operation required | いいえ |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:a:microsoft:.net_core:1.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:microsoft:.net_core:1.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:microsoft:.net_core:2.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:microsoft:.net_core:2.2:*:*:*:*:*:*:* | |||||
| 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_10:1607:*:*:*:*:*:*:* | ||||
| 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_10:1903:*:*:*:*:*:*:* | ||||
| 8 | cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:* | ||||
| 9 | cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* | ||||
| 10 | cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* | ||||
| 11 | cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* | ||||
| 12 | cpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:* | ||||
| 13 | cpe:2.3:o:microsoft:windows_server_2016:1903:*:*:*:*:*:*:* | ||||
| 14 | cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* | ||||
| 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_server_2008:-:sp2:*:*:*:*:*:* | ||||
| Configuration7 | or higher | or less | more than | less than | |
| cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:* | ||||
| 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:*:*:*:*:*:*:* | |||||
| 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:-:*:*:*:*:*:*:* | ||||
| 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:*:*:*:*:*:*:* | |||||
| 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:*:*:*:*: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:4.7.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:* | ||||
| Configuration11 | 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_10:1809:*:*:*:*:*:*:* | ||||
| 3 | cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* | ||||
| Configuration12 | 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:*:*:*:*:*:*:* | ||||
| Configuration13 | or higher | or less | more than | less than | |
| cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:* | ||||
| 2 | cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:* | ||||
| 3 | cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:* | ||||
| 4 | cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:* | ||||
| 5 | cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:* | ||||
| 6 | cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:* | ||||
| 7 | cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:* | ||||
| 8 | cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:* | ||||
| 9 | cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:* | ||||
| 10 | cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* | ||||
| 11 | cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* | ||||
| 12 | cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* | ||||
| 13 | cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* | ||||
| 14 | cpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:* | ||||
| 15 | cpe:2.3:o:microsoft:windows_server_2016:1903:*:*:*:*:*:*:* | ||||
| 16 | cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* | ||||
| Title | Microsoft .NET Framework および .NET Core におけるサービス運用妨害 (DoS) にされる脆弱性 |
|---|---|
| Summary | Microsoft .NET Framework および .NET Core には、Web リクエストを適切に処理しない場合、サービス運用妨害 (DoS) の脆弱性が存在します。 ベンダは、本脆弱性を「.NET Framework と .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-2019-0820 および CVE-2019-0981 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 | May 14, 2019, midnight |
| Registration Date | May 23, 2019, 12:02 p.m. |
| Last Update | May 23, 2019, 12:02 p.m. |
| マイクロソフト |
| .NET Core 1.0 |
| .NET Core 1.1 |
| .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 |
| Microsoft .NET Framework 4.8 |
| PowerShell Core 6.1 |
| PowerShell Core 6.2 |
| No | Changed Details | Date of change |
|---|---|---|
| 1 | [2019年05月23日] 掲載 |
May 23, 2019, 12:02 p.m. |