中危 mozilla firefox 跨界内存写
CVE编号
CVE-2021-38494利用情况
暂无补丁情况
官方补丁披露时间
2021-11-03漏洞描述
Mozilla developers reported memory safety bugs present in Firefox 91. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 92.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。
参考链接 |
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https://bugzilla.mozilla.org/buglist.cgi?bug_id=1723920%2C1725638 | |
https://www.mozilla.org/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 | |||||||||
系统 | alpine_3.15 | firefox | * | Up to (excluding) 92.0.1-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.16 | firefox | * | Up to (excluding) 92.0.1-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.17 | firefox | * | Up to (excluding) 92.0.1-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_3.18 | firefox | * | Up to (excluding) 92.0.1-r0 | |||||
运行在以下环境 | |||||||||
系统 | alpine_edge | firefox | * | Up to (excluding) 92.0.1-r0 | |||||
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 | ubuntu_18.04 | firefox | * | 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 | firefox | * | Up to (excluding) 92.0+build3-0ubuntu0.20.04.1 | |||||
运行在以下环境 | |||||||||
系统 | ubuntu_21.04 | firefox | * | 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 本地
- 攻击复杂度 困难
- 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 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 |
NVD-CWE-noinfo |
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