中危 Chakra 脚本引擎内存损坏漏洞
CVE编号
CVE-2021-42279利用情况
暂无补丁情况
官方补丁披露时间
2021-11-09漏洞描述
Microsoft Edge是一款Windows 10之后版本系统附带的Web浏览器。 Microsoft Chakra Scripting Engine存在内存破坏漏洞。攻击者可利用该漏洞在目标主机上执行代码。 受影响系统： Microsoft Windows Server 20H2 (Server Core Insta Microsoft Windows Server 2022 Microsoft Windows Server 2019 Microsoft Windows Server 2016 Microsoft Windows Server 2004 (Server Core insta Microsoft Windows 10 for x64-based Systems Microsoft Windows 10 for 32-bit Systems Microsoft Windows 10 21H1 for x64-based Systems Microsoft Windows 10 21H1 for ARM64-based Systems Microsoft Windows 10 21H1 for 32-bit Systems Microsoft Windows 10 20H2 for x64-based Systems Microsoft Windows 10 20H2 for ARM64-based Systems Microsoft Windows 10 20H2 for 32-bit Systems Microsoft Windows 10 2004 for x64-based Systems Microsoft Windows 10 2004 for ARM64-based Systems Microsoft Windows 10 2004 for 32-bit Systems Microsoft Windows 10 1909 for x64-based Systems Microsoft Windows 10 1909 for ARM64-based Systems Microsoft Windows 10 1909 for 32-bit Systems Microsoft Windows 10 1809 for x64-based Systems Microsoft Windows 10 1809 for ARM64-based Systems Microsoft Windows 10 1809 for 32-bit Systems Microsoft Windows 10 1607 for x64-based Systems Microsoft Windows 10 1607 for 32-bit Systems Microsoft Windows 11 for x64-based Systems Microsoft Windows 11 for ARM64-based Systems解决建议
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42279
参考链接 |
|
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42279 | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42279 |
- 攻击路径 远程
- 攻击复杂度 复杂
- 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 数据泄露
- 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-787 | 跨界内存写 |
Exp相关链接
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