低危 Wireshark BACapp dissector拒绝服务漏洞
CVE编号
CVE-2020-11647利用情况
暂无补丁情况
官方补丁披露时间
2020-04-11漏洞描述
Wireshark（前称Ethereal）是Wireshark团队的一套网络数据包分析软件。该软件的功能是截取网络数据包，并显示出详细的数据以供分析。BACapp dissector是其中的一个BACapp解析器。 Wireshark 3.2.0至3.2.2版本、3.0.0至3.0.9版本和2.6.0至2.6.15版本中的BACapp dissector存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。解决建议
目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页：https://www.wireshark.org/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 | wireshark | wireshark | * | From (including) 2.6.0 | Up to (including) 2.6.15 | ||||
| 运行在以下环境 | |||||||||
| 应用 | wireshark | wireshark | * | From (including) 3.0.0 | Up to (including) 3.0.9 | ||||
| 运行在以下环境 | |||||||||
| 应用 | wireshark | wireshark | * | From (including) 3.2.0 | Up to (including) 3.2.2 | ||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | wireshark | * | Up to (excluding) 3.0.10-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | wireshark | * | Up to (excluding) 3.0.10-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | wireshark | * | Up to (excluding) 3.2.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | wireshark | * | Up to (excluding) 3.2.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | wireshark | * | Up to (excluding) 3.2.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | wireshark | * | Up to (excluding) 3.2.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | wireshark | * | Up to (excluding) 3.2.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | wireshark | * | Up to (excluding) 3.2.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | wireshark | * | Up to (excluding) 3.2.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | wireshark | * | Up to (excluding) 2.6.16-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | wireshark | * | Up to (excluding) 3.2.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | wireshark | * | Up to (excluding) 2.6.20-0+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | wireshark | * | Up to (excluding) 3.2.3-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | wireshark | * | Up to (excluding) 3.2.3-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | wireshark | * | Up to (excluding) 2.6.20-0+deb9u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | wireshark | * | Up to (excluding) 3.2.3-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | wireshark | * | Up to (excluding) 2.6.2-18.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | wireshark | * | Up to (excluding) 2.6.2-18.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | wireshark | * | Up to (excluding) 2.6.2-18.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | wireshark | * | Up to (excluding) 2.6.2-18.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | wireshark | * | Up to (excluding) 2.6.2-18.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | libwiretap10 | * | Up to (excluding) 3.2.5-lp151.2.12.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | libwiretap10 | * | Up to (excluding) 3.2.5-lp152.2.3.1 | |||||
- 攻击路径 远程
- 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 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 100
| CWE-ID | 漏洞类型 |
| CWE-674 | 未经控制的递归 |
| CWE-74 | 输出中的特殊元素转义处理不恰当（注入） |
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