| Summary | A denial of service vulnerability exists when .NET Framework improperly handles objects in heap memory, aka '.NET Framework Denial of Service Vulnerability'. |
|---|---|
| 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 : MEDIUM | |
| スコア | 5.5 |
|---|---|
| Vector | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| 攻撃元区分(AV) | ローカル |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃に必要な特権レベル(PR) | 低 |
| 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 : LOW | |
| Score | 2.1 |
|---|---|
| Vector | AV:L/AC:L/Au:N/C:N/I:N/A:P |
| 攻撃元区分(AV) | ローカル |
| 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_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_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:-:*:*:*:*:*:*:* | ||||
| 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:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:* | ||||
| Configuration6 | 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:-:*:*:*:*:*:*:* | ||||
| Configuration7 | 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:-:*:*:*:*:*:*:* | ||||
| Configuration8 | 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:*:*:*:*:*:*:* | ||||
| Configuration9 | 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:*:*:*:*:*:*:* | ||||
| Configuration10 | 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:-:*:*:*:*:*:*:* | ||||
| Configuration11 | 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:*:*:*:*:*:*:* | ||||
| Configuration12 | 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 におけるサービス運用妨害 (DoS) にされる脆弱性 |
|---|---|
| Summary | Microsoft .NET Framework には、ヒープメモリ内のオブジェクトを適切に処理しない場合、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 Framework のサービス拒否の脆弱性」として公開しています。 |
| 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, 2:19 p.m. |
| Last Update | May 23, 2019, 2:19 p.m. |
| マイクロソフト |
| 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 |
| No | Changed Details | Date of change |
|---|---|---|
| 1 | [2019年05月23日] 掲載 |
May 23, 2019, 2:19 p.m. |