低危 apple ipados 将资源暴露给错误范围
CVE编号
CVE-2021-1820利用情况
暂无补丁情况
官方补丁披露时间
2021-09-08漏洞描述
A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may result in the disclosure of process memory.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| https://support.apple.com/en-us/HT212317 | |
| https://support.apple.com/en-us/HT212323 | |
| https://support.apple.com/en-us/HT212324 | |
| https://support.apple.com/en-us/HT212325 |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | webkit2gtk | * | Up to (excluding) 2.30.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | webkit2gtk | * | Up to (excluding) 2.30.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | webkit2gtk | * | Up to (excluding) 2.30.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | webkit2gtk | * | Up to (excluding) 2.30.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | webkit2gtk | * | Up to (excluding) 2.30.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | webkit2gtk | * | Up to (excluding) 2.30.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | webkitgtk4 | * | Up to (excluding) 2.38.5-3.amzn2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | apple | ipados | * | Up to (excluding) 14.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | apple | iphone_os | * | Up to (excluding) 14.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | apple | macos | * | From (including) 11.0 | Up to (excluding) 11.3 | ||||
| 运行在以下环境 | |||||||||
| 系统 | apple | tvos | * | Up to (excluding) 14.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | apple | watchos | * | Up to (excluding) 7.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | webkit2gtk | * | Up to (excluding) 2.5.5-2.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | webkit2gtk | * | Up to (excluding) 2.30.3-1~deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | webkit2gtk | * | Up to (excluding) 2.30.1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | webkit2gtk | * | Up to (excluding) 2.30.1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | webkit2gtk | * | Up to (including) 2.18.6-1~deb9u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | webkit2gtk | * | Up to (excluding) 2.30.1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | webkit2gtk3-devel | * | Up to (excluding) 2.34.3-23.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | libwebkit2gtk3-lang | * | Up to (excluding) 2.34.3-23.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | webkit2gtk | * | Up to (excluding) 2.5.5-2.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | libjavascriptcoregtk-4_0 | * | Up to (excluding) 2.34.3-2.82.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | webkit2gtk | * | Up to (excluding) 2.30.3-0ubuntu0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | webkit2gtk | * | Up to (excluding) 2.30.3-0ubuntu0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | webkit2gtk | * | Up to (excluding) 2.30.3-0ubuntu0.20.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | webkit2gtk | * | Up to (excluding) 2.30.3-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | webkit2gtk | * | Up to (excluding) 2.30.3-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | webkit2gtk | * | Up to (excluding) 2.30.3-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | webkit2gtk | * | Up to (excluding) 2.30.3-1 | |||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 无需权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-665 | 初始化不恰当 |
| CWE-668 | 将资源暴露给错误范围 |
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