低危 Chromium：CVE-2021-30550 在“辅助功能”中免费后使用
CVE编号
CVE-2021-30550利用情况
暂无补丁情况
官方补丁披露时间
2021-06-11漏洞描述
Use after free in Accessibility in Google Chrome prior to 91.0.4472.101 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.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。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) 91.0.4472.101 | ||||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | chromium | * | Up to (excluding) 91.0.4472.101-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | chromium | * | Up to (excluding) 91.0.4472.101-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | chromium | * | Up to (excluding) 91.0.4472.101-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | chromium | * | Up to (excluding) 91.0.4472.101-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | chromium | * | Up to (excluding) 91.0.4472.101-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | chromium | * | Up to (excluding) 91.0.4472.101-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-headless | * | Up to (excluding) 91.0.4472.114-2.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | chromium-headless | * | Up to (excluding) 91.0.4472.114-1.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_8 | chromedriver | * | Up to (excluding) 91.0.4472.164-1.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | opera | * | Up to (excluding) 91.0.4472.101-lp152.2.104.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | opera | * | Up to (excluding) 91.0.4472.114-bp153.2.13.1 | |||||
| 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) 91.0.4472.101-0ubuntu0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | chromium-browser | * | Up to (excluding) 91.0.4472.101-0ubuntu0.18.04.1 | |||||
- 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 N/A
- 补丁情况 官方补丁
- 数据保密性 N/A
- 数据完整性 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-416 | 释放后使用 |
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