CVE编号
CVE-2020-26958利用情况
暂无补丁情况
官方补丁披露时间
2020-12-09漏洞描述
Mozilla Firefox等都是美国Mozilla基金会的产品。Mozilla Firefox是一款开源Web浏览器。Mozilla Firefox ESR是Firefox(Web浏览器)的一个延长支持版本。Mozilla Thunderbird是一套从Mozilla Application Suite独立出来的电子邮件客户端软件。<br /> Firefox 83之前版本、Firefox ESR 78.5之前版本和Thunderbird 78.5之前版本存在跨站脚本执行漏洞。该漏洞源于程序未对不正确的MIME类型脚本执行进行正确拦截。攻击者可利用该漏洞执行跨站脚本攻击或绕过内容安全策略。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://www.mozilla.org/en-US/security/advisories/mfsa2020-51/
参考链接 |
|
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1669355 | |
| https://www.mozilla.org/security/advisories/mfsa2020-50/ | |
| https://www.mozilla.org/security/advisories/mfsa2020-51/ | |
| https://www.mozilla.org/security/advisories/mfsa2020-52/ |
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) 83.0 |
|||||
| 运行在以下环境 | |||||||||
| 应用 | mozilla | firefox_esr | * |
Up to (excluding) 78.5 |
|||||
| 运行在以下环境 | |||||||||
| 应用 | mozilla | thunderbird | * |
Up to (excluding) 78.5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | firefox | * |
Up to (excluding) 78.5.0-1.1.al7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | firefox | * |
Up to (excluding) 78.5.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | firefox | * |
Up to (excluding) 78.5.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | firefox | * |
Up to (excluding) 78.5.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | firefox | * |
Up to (excluding) 83.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | firefox | * |
Up to (excluding) 78.5.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon linux_2 | firefox | * |
Up to (excluding) 78.6.0-1.amzn2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | firefox | * |
Up to (excluding) 78.6.0-1.amzn2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | firefox | * |
Up to (excluding) 78.5.0-1.el7.centos |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | firefox | * |
Up to (excluding) 78.5.0-1.el8_3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | firefox | * |
Up to (excluding) 1:78.5.0-1~deb10u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | firefox | * |
Up to (excluding) 1:78.5.0-1~deb9u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | firefox | * |
Up to (excluding) 78.5.0-lp151.2.59.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | firefox | * |
Up to (excluding) 78.5.0-lp152.2.19.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_6 | firefox | * |
Up to (excluding) 78.5.0-1.0.1.el6_10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | firefox | * |
Up to (excluding) 78.5.0-1.0.1.el7_9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_8 | firefox | * |
Up to (excluding) 78.5.0-1.0.1.el8_3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_6 | firefox | * |
Up to (excluding) 78.5.0-1.0.1.el6_10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | firefox | * |
Up to (excluding) 78.5.0-1.0.1.el7_9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | firefox | * |
Up to (excluding) 78.5.0-1.0.1.el8_3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_6 | firefox | * |
Up to (excluding) 0:78.5.0-1.el6_10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_6 | thunderbird | * |
Up to (excluding) 0:78.5.0-1.el6_10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | firefox | * |
Up to (excluding) 0:78.5.0-1.el7_9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | thunderbird | * |
Up to (excluding) 0:78.5.0-1.el7_9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | firefox | * |
Up to (excluding) 78.5.0-1.el8_3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP5 | firefox | * |
Up to (excluding) 78.5.0-112.36.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | firefox | * |
Up to (excluding) 78.5.0-112.36.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | firefox | * |
Up to (excluding) 83.0+build2-0ubuntu0.16.04.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | firefox | * |
Up to (excluding) 83.0+build2-0ubuntu0.16.04.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | firefox | * |
Up to (excluding) 1:78.8.1+build1-0ubuntu0.18.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04_lts | firefox | * |
Up to (excluding) 83.0+build2-0ubuntu0.18.04.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | firefox | * |
Up to (excluding) 1:78.7.1+build1-0ubuntu0.20.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | firefox | * |
Up to (excluding) 1:78.5.0+build3-0ubuntu1 |
|||||
- 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 有限影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 传输被破坏
- 服务器危害 无影响
- 全网数量 N/A
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