低危 mozilla firefox 释放后使用
CVE编号
CVE-2021-29970利用情况
暂无补丁情况
官方补丁披露时间
2021-08-06漏洞描述
A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90.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 | mozilla | firefox | * | Up to (excluding) 90.0 | |||||
| 运行在以下环境 | |||||||||
| 应用 | mozilla | firefox_esr | * | Up to (excluding) 78.12 | |||||
| 运行在以下环境 | |||||||||
| 应用 | mozilla | thunderbird | * | Up to (excluding) 78.12 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | firefox-esr | * | Up to (excluding) 78.12.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | firefox-esr | * | Up to (excluding) 78.12.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | firefox | * | Up to (excluding) 78.12.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | firefox | * | Up to (excluding) 91.3.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | firefox | * | Up to (excluding) 91.3.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | firefox | * | Up to (excluding) 91.3.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | firefox | * | Up to (excluding) 91.3.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | thunderbird | * | Up to (excluding) 78.13.0-1.amzn2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | firefox (Anolis OS 8.2) | * | Up to (excluding) 91.6.0-1.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8.2 | firefox | * | Up to (excluding) 78.12.0-2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | firefox | * | Up to (excluding) 78.12.0-2.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | firefox | * | Up to (excluding) 78.12.0-3.el8_4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | firefox-esr | * | Up to (excluding) 78.12.0esr-1~deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | firefox-esr | * | Up to (excluding) 78.12.0esr-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | firefox-esr | * | Up to (excluding) 78.12.0esr-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | firefox-esr | * | Up to (excluding) 1:78.12.0-1~deb9u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | firefox | * | Up to (excluding) 90.0-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | MozillaThunderbird | * | Up to (excluding) 78.12.0-lp152.2.61.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | MozillaThunderbird | * | Up to (excluding) 78.12.0-8.46.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 78.12.0-2.0.1.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 78.12.0-3.0.1.el8_4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | firefox | * | Up to (excluding) 78.12.0-2.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | firefox | * | Up to (excluding) 78.12.0-3.el8_4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | MozillaFirefox | * | Up to (excluding) 78.12.0-112.65.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | thunderbird | * | Up to (excluding) 1:78.13.0+build1-0ubuntu0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | firefox | * | Up to (excluding) 90.0+build1-0ubuntu0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | thunderbird | * | Up to (excluding) 90.0+build1-0ubuntu0.20.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | thunderbird | * | Up to (excluding) 1:78.13.0+build1-0ubuntu0.21.04.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | thunderbird | * | Up to (excluding) 90.0+build1-0ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | thunderbird | * | Up to (excluding) 1:1snap1-0ubuntu2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | thunderbird | * | Up to (excluding) 90.0+build1-0ubuntu1 | |||||
- 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-416 | 释放后使用 |
| CWE-787 | 跨界内存写 |
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