CVE编号
CVE-2020-35776利用情况
暂无补丁情况
官方补丁披露时间
2021-02-19漏洞描述
Sangoma Asterisk是Sangoma公司的一个应用软件。Sangoma Asterisk中存在缓冲区溢出漏洞。该漏洞源于res_pjsip_diversion.c文件的错误处理,攻击者可利用该漏洞故意误用SIP181响应导致应用崩溃。
解决建议
厂商已发布了漏洞修复程序,请及时关注更新:https://issues.asterisk.org/jira/browse/ASTERISK-29227
参考链接 |
|
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http://packetstormsecurity.com/files/161470/Asterisk-Project-Security-Advisor... | |
http://seclists.org/fulldisclosure/2021/Feb/57 | |
https://downloads.asterisk.org/pub/security/AST-2021-001.html | |
https://issues.asterisk.org/ | |
https://issues.asterisk.org/jira/browse/ASTERISK-29227 |
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 (including) 13.38.1 |
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运行在以下环境 | |||||||||
应用 | digium | asterisk | * |
From (including) 16.0.0 |
Up to (including) 16.15.1 |
||||
运行在以下环境 | |||||||||
应用 | digium | asterisk | * |
From (including) 17.0.0 |
Up to (including) 17.9.1 |
||||
运行在以下环境 | |||||||||
应用 | digium | asterisk | * |
From (including) 18.0 |
Up to (including) 18.1.1 |
||||
运行在以下环境 | |||||||||
系统 | alpine_3.12 | asterisk | * |
Up to (excluding) 16.16.1-r0 |
|||||
运行在以下环境 | |||||||||
系统 | alpine_3.13 | asterisk | * |
Up to (excluding) 18.1.1-r0 |
|||||
运行在以下环境 | |||||||||
系统 | alpine_3.14 | asterisk | * |
Up to (excluding) 18.1.1-r0 |
|||||
运行在以下环境 | |||||||||
系统 | alpine_3.15 | asterisk | * |
Up to (excluding) 18.1.1-r0 |
|||||
运行在以下环境 | |||||||||
系统 | alpine_edge | asterisk | * |
Up to (excluding) 18.1.1-r0 |
|||||
运行在以下环境 | |||||||||
系统 | debian_10 | asterisk | * |
Up to (excluding) 16.2.1~dfsg-1+deb10u2 |
|||||
运行在以下环境 | |||||||||
系统 | debian_11 | asterisk | * |
Up to (excluding) 16.15.1~dfsg-1 |
|||||
运行在以下环境 | |||||||||
系统 | debian_9 | asterisk | * |
Up to (excluding) 13.14.1~dfsg-2+deb9u4 |
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- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 普通权限
- 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
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