Уязвимость выполнения произвольного кода и DoS атаки через WebKit в продуктах Apple из-за проблемы использования после освобождения памяти (@generatorState)
Описание
Обнаружена проблема в некоторых продуктах Apple, связанная с компонентом WebKit. Эта уязвимость позволяет злоумышленникам выполнять произвольный код или вызвать DoS атаку (повреждение памяти и аварийное завершение работы приложения) с помощью специально созданного веб-сайта, который инициирует использование после освобождения памяти в @generatorState.
Затронутые версии ПО
- iOS до версии 11.4
- Safari до версии 11.1.1
- iCloud до версии 7.5 на Windows
- iTunes до версии 12.7.5 на Windows
- tvOS до версии 11.4
- watchOS до версии 4.3.1
Тип уязвимости
- Удалённое выполнение кода
- DoS атака
- Использование после освобождения памяти (use-after-free)
Ссылки
- Third Party AdvisoryVDB Entry
- ExploitIssue TrackingThird Party Advisory
- Third Party Advisory
- Vendor Advisory
- Vendor Advisory
- Vendor Advisory
- Vendor Advisory
- Vendor Advisory
- Vendor Advisory
- Third Party Advisory
- Third Party AdvisoryVDB Entry
- Third Party AdvisoryVDB Entry
- ExploitIssue TrackingThird Party Advisory
- Third Party Advisory
- Vendor Advisory
- Vendor Advisory
- Vendor Advisory
- Vendor Advisory
- Vendor Advisory
- Vendor Advisory
Уязвимые конфигурации
Одно из
Одновременно
Одновременно
Одно из
EPSS
8.8 High
CVSS3
6.8 Medium
CVSS2
Дефекты
Связанные уязвимости
An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site that triggers an @generatorState use-after-free.
An issue was discovered in certain Apple products. iOS before 11.4 is ...
An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site that triggers an @generatorState use-after-free.
EPSS
8.8 High
CVSS3
6.8 Medium
CVSS2