| Summary | Windows CryptoAPI Denial of Service Vulnerability |
|---|---|
| Publication Date | June 14, 2023, 12:15 p.m. |
| Registration Date | June 14, 2023, 4 p.m. |
| Last Update | Nov. 21, 2024, 4:48 p.m. |
| CVSS3.1 : MEDIUM | |
| スコア | 6.5 |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/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) | 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 |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:arm64:* | 10.0.19045.3087 | ||||
| cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:* | 10.0.19045.3087 | ||||
| cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x86:* | 10.0.19045.3087 | ||||
| cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:arm64:* | 10.0.19045.3087 | ||||
| cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:* | 10.0.19045.3087 | ||||
| cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x86:* | 10.0.19045.3087 | ||||
| cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:arm64:* | 10.0.22000.2057 | ||||
| cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:x64:* | 10.0.22000.2057 | ||||
| cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:* | 10.0.22621.1848 | ||||
| cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:* | 10.0.22621.1848 | ||||
| cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:arm64:* | 10.0.17763.4499 | ||||
| cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* | 10.0.17763.4499 | ||||
| cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* | 10.0.17763.4499 | ||||
| Title | Windows CryptoAPI のサービス拒否の脆弱性 |
|---|---|
| Summary | Microsoft Windows 10、Windows 11、Windows Server には、Windows CryptoAPI に不備があるため、サービス運用妨害 (DoS) の脆弱性が存在します。 |
| 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 | June 13, 2023, midnight |
| Registration Date | June 22, 2023, 5:49 p.m. |
| Last Update | June 22, 2023, 5:49 p.m. |
| マイクロソフト |
| Microsoft Windows 10 Version 1809 for 32-bit Systems |
| Microsoft Windows 10 Version 1809 for ARM64-based Systems |
| Microsoft Windows 10 Version 1809 for x64-based Systems |
| Microsoft Windows 10 Version 21H2 for 32-bit Systems |
| Microsoft Windows 10 Version 21H2 for ARM64-based Systems |
| Microsoft Windows 10 Version 21H2 for x64-based Systems |
| Microsoft Windows 10 Version 22H2 for 32-bit Systems |
| Microsoft Windows 10 Version 22H2 for ARM64-based Systems |
| Microsoft Windows 10 Version 22H2 for x64-based Systems |
| Microsoft Windows 11 version 21H2 for ARM64-based Systems |
| Microsoft Windows 11 version 21H2 for x64-based Systems |
| Microsoft Windows 11 Version 22H2 for ARM64-based Systems |
| Microsoft Windows 11 Version 22H2 for x64-based Systems |
| Microsoft Windows Server 2019 |
| Microsoft Windows Server 2019 (Server Core installation) |
| Microsoft Windows Server 2022 |
| Microsoft Windows Server 2022 (Server Core installation) |
| No | Changed Details | Date of change |
|---|---|---|
| 1 | [2023年06月22日] 掲載 | June 22, 2023, 11:53 a.m. |