低危 mozilla thunderbird 使用共享资源的并发执行不恰当同步问题（竞争条件）
CVE编号
CVE-2021-29948利用情况
暂无补丁情况
官方补丁披露时间
2021-06-24漏洞描述
Signatures are written to disk before and read during verification, which might be subject to a race condition when a malicious local process or user is replacing the file. This vulnerability affects Thunderbird < 78.10.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 |
|
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1692899 | |
| https://www.mozilla.org/security/advisories/mfsa2021-14/ |
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 | thunderbird | * | Up to (excluding) 78.10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | thunderbird | * | Up to (excluding) 91.3.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | thunderbird | * | Up to (excluding) 91.3.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | thunderbird | * | Up to (excluding) 91.3.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | thunderbird | * | Up to (excluding) 91.3.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | thunderbird | * | Up to (excluding) 78.10.0-1.amzn2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | thunderbird | * | Up to (excluding) 78.10.0-1.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8.2 | thunderbird | * | Up to (excluding) 78.10.0-1.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | thunderbird-debuginfo | * | Up to (excluding) 78.10.0-1.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | thunderbird-debugsource | * | Up to (excluding) 78.10.0-1.el8_3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | thunderbird | * | Up to (excluding) 1:78.10.0-1~deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | thunderbird | * | Up to (excluding) 1:78.10.0-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | thunderbird | * | Up to (excluding) 1:78.10.0-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | thunderbird | * | Up to (excluding) 1:78.10.0-1~deb9u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | thunderbird | * | Up to (excluding) 1:78.10.0-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | MozillaThunderbird | * | Up to (excluding) 78.10.0-lp152.2.41.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 78.10.0-1.0.1.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 78.10.0-1.0.1.el8_3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | thunderbird | * | Up to (excluding) 78.10.0-1.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | thunderbird-debugsource | * | Up to (excluding) 78.10.0-1.el8_3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | thunderbird | * | Up to (excluding) 1:78.11.0+build1-0ubuntu0.18.04.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | thunderbird | * | Up to (excluding) 1:78.11.0+build1-0ubuntu0.18.04.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | thunderbird | * | Up to (excluding) 1:78.11.0+build1-0ubuntu0.20.04.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | thunderbird | * | Up to (excluding) 1:78.11.0+build1-0ubuntu0.21.04.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | thunderbird | * | Up to (excluding) 1:78.11.0+build1-0ubuntu2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | thunderbird | * | Up to (excluding) 1:78.11.0+build1-0ubuntu2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | thunderbird | * | Up to (excluding) 1:78.11.0+build1-0ubuntu2 | |||||
- 攻击路径 本地
- 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 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
| CWE-ID | 漏洞类型 |
| CWE-362 | 使用共享资源的并发执行不恰当同步问题（竞争条件） |
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