中危 Mozilla Firefox 缓冲区错误漏洞
CVE编号
CVE-2021-38493利用情况
暂无补丁情况
官方补丁披露时间
2021-09-15漏洞描述
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 中存在缓冲区错误漏洞，该漏洞源于产品处理HTML内容时出现边界错误。远程攻击者可利用该漏洞可以创建一个专门制作的网页，诱骗受害者打开它，引发内存损坏，并在目标系统上执行任意代码。解决建议
目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页：https://www.mozilla.org/en-US/security/advisories/mfsa2021-38/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) 92.0 | |||||
| 运行在以下环境 | |||||||||
| 应用 | mozilla | firefox_esr | * | Up to (excluding) 78.14 | |||||
| 运行在以下环境 | |||||||||
| 应用 | mozilla | thunderbird | * | Up to (excluding) 78.14 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | firefox-esr | * | Up to (excluding) 78.14.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | firefox-esr | * | Up to (excluding) 78.14.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | firefox | * | Up to (excluding) 91.2.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | firefox | * | Up to (excluding) 91.2.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | firefox | * | Up to (excluding) 91.2.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | firefox | * | Up to (excluding) 91.2.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | firefox | * | Up to (excluding) 91.2.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | thunderbird | * | Up to (excluding) 78.14.0-1.amzn2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | firefox | * | Up to (excluding) 91.6.0-1.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | firefox | * | Up to (excluding) 78.14.0-1.el7.centos | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | firefox | * | Up to (excluding) 78.14.0-1.el8_4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | firefox-esr | * | Up to (excluding) 78.14.0esr-1~deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | firefox-esr | * | Up to (excluding) 78.14.0esr-1~deb11u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | firefox-esr | * | Up to (excluding) 78.14.0esr-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | firefox-esr | * | Up to (excluding) 1:78.14.0-1~deb9u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | firefox | * | Up to (excluding) 92.0-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | MozillaThunderbird | * | Up to (excluding) 91.4.0-lp152.2.52.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | MozillaThunderbird | * | Up to (excluding) 91.4.0-8.45.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 78.14.0-1.0.1.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 78.14.0-1.0.1.el8_4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | thunderbird | * | Up to (excluding) 78.14.0-1.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | firefox | * | Up to (excluding) 78.14.0-1.el8_4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | thunderbird | * | Up to (excluding) 92.0+build3-0ubuntu0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | firefox | * | Up to (excluding) 92.0+build3-0ubuntu0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | thunderbird | * | Up to (excluding) 1:78.14.0+build1-0ubuntu0.20.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | thunderbird | * | Up to (excluding) 92.0+build3-0ubuntu0.21.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | firefox | * | Up to (excluding) 92.0+build3-0ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | firefox | * | Up to (excluding) 1:1snap1-0ubuntu2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | firefox | * | Up to (excluding) 92.0+build3-0ubuntu1 | |||||
- 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 全局影响
- 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-119 | 内存缓冲区边界内操作的限制不恰当 |
| CWE-787 | 跨界内存写 |
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