| Summary | The issue was addressed with improved input validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A local attacker may be able to modify the state of the Keychain. |
|---|---|
| Publication Date | May 12, 2026, 6:18 a.m. |
| Registration Date | May 13, 2026, 4:10 a.m. |
| Last Update | May 13, 2026, 12:46 a.m. |
| CVSS3.1 : HIGH | |
| スコア | 7.5 |
|---|---|
| Vector | CVSS:3.1/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 |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | 18.7.7 | ||||
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | 26.0 | 26.4 | |||
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | 18.7.7 | ||||
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | 26.0 | 26.4 | |||
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | 14.0 | 14.8.5 | |||
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | 15.0 | 15.7.5 | |||
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | 26.0 | 26.4 | |||
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | 26.4 | ||||
| cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* | 26.4 | ||||
| cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* | 26.4 | ||||