中危 Chromium：CVE-2021-30632 V8 中的写入超出界限
CVE编号
CVE-2021-30632利用情况
POC 已公开补丁情况
官方补丁披露时间
2021-09-14漏洞描述
Google Chromium是美国谷歌（Google）公司的一款开源的Web浏览器。 Google Chromium 存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.html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 | |||||||||
| 应用 | chrome | * | Up to (excluding) 93.0.4577.82 | ||||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | chromium | * | Up to (excluding) 93.0.4577.82-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | chromium | * | Up to (excluding) 93.0.4577.82-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | chromium | * | Up to (excluding) 93.0.4577.82-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | chromium | * | Up to (excluding) 93.0.4577.82-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | chromium | * | Up to (excluding) 93.0.4577.82-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | chromium | * | Up to (excluding) 93.0.4577.82-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | chromium | * | Up to (including) 90.0.4430.212-1~deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | chromium | * | Up to (excluding) 93.0.4577.82-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | chromium | * | Up to (excluding) 93.0.4577.82-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | chromium | * | Up to (including) 73.0.3683.75-1~deb9u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | chromium | * | Up to (excluding) 93.0.4577.82-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | chromium-common | * | Up to (excluding) 94.0.4606.61-1.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | chromium-common | * | Up to (excluding) 94.0.4606.61-1.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | chromium-common | * | Up to (excluding) 94.0.4606.61-1.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_8 | chromium-common | * | Up to (excluding) 94.0.4606.61-1.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | opera | * | Up to (excluding) 93.0.4577.82-lp152.2.125.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | opera | * | Up to (excluding) 16.0.9-bp153.2.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | opera | * | Up to (excluding) 85.0.4341.28-lp154.2.5.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | chromium-browser | * | Up to (excluding) 94.0.4606.71-0ubuntu0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | chromium-browser | * | Up to (excluding) 94.0.4606.71-0ubuntu0.18.04.1 | |||||
- 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 全局影响
- EXP成熟度 POC 已公开
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 传输被破坏
- 服务器危害 服务器失陷
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-787 | 跨界内存写 |
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