低危 digium asterisk 输出中的特殊元素转义处理不恰当（注入）
CVE编号
CVE-2021-32558利用情况
暂无补丁情况
官方补丁披露时间
2021-07-30漏洞描述
An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur.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 | digium | asterisk | * | From (including) 13.0.0 | Up to (excluding) 13.38.3 | ||||
| 运行在以下环境 | |||||||||
| 应用 | digium | asterisk | * | From (including) 16.0.0 | Up to (excluding) 16.19.1 | ||||
| 运行在以下环境 | |||||||||
| 应用 | digium | asterisk | * | From (including) 17.0.0 | Up to (excluding) 17.9.4 | ||||
| 运行在以下环境 | |||||||||
| 应用 | digium | asterisk | * | From (including) 18.0.0 | Up to (excluding) 18.15.1 | ||||
| 运行在以下环境 | |||||||||
| 应用 | digium | certified_asterisk | 16.8 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | asterisk | * | Up to (excluding) 16.6.2-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | asterisk | * | Up to (excluding) 16.16.1-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | asterisk | * | Up to (excluding) 18.2.1-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | asterisk | * | Up to (excluding) 18.2.2-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | asterisk | * | Up to (excluding) 18.2.2-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | asterisk | * | Up to (excluding) 18.2.2-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | asterisk | * | Up to (excluding) 18.2.2-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | asterisk | * | Up to (excluding) 18.2.2-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | asterisk | * | Up to (excluding) 18.2.2-r2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | asterisk | * | Up to (excluding) 1:16.16.1~dfsg-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | asterisk | * | Up to (excluding) 1:16.16.1~dfsg-1+deb11u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | asterisk | * | Up to (excluding) 1:13.14.1~dfsg-2+deb9u5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | asterisk | * | Up to (excluding) 1:16.16.1~dfsg-2 | |||||
- 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 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-74 | 输出中的特殊元素转义处理不恰当（注入） |
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