低危 Wireshark BLIP拒绝服务漏洞
CVE编号
CVE-2020-25866利用情况
暂无补丁情况
官方补丁披露时间
2020-10-07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。 Wireshark 3.2.0版本至3.2.6版本，3.0.0版本至3.0.13版本的BLIP解析器中存在代码问题漏洞，该漏洞允许攻击者通过Wireshark的BLIP解析器触发致命错误，以触发拒绝服务。解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.wireshark.org/security/wnpa-sec-2020-11.html
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) 3.0.0 | Up to (including) 3.0.13 | ||||
| 运行在以下环境 | |||||||||
| 应用 | wireshark | wireshark | * | From (including) 3.2.0 | Up to (including) 3.2.6 | ||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | wireshark | * | Up to (excluding) 3.0.14-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | wireshark | * | Up to (excluding) 3.0.14-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | wireshark | * | Up to (excluding) 3.2.7-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | wireshark | * | Up to (excluding) 3.2.7-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | wireshark | * | Up to (excluding) 3.2.7-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | wireshark | * | Up to (excluding) 3.2.7-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | wireshark | * | Up to (excluding) 3.2.7-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | wireshark | * | Up to (excluding) 3.2.7-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | wireshark | * | Up to (excluding) 3.2.7-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | wireshark | * | Up to (excluding) 3.2.7-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | wireshark | * | Up to (excluding) 2.6.20-0+deb10u4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | wireshark | * | Up to (excluding) 3.2.7-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | wireshark | * | Up to (excluding) 3.2.7-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | wireshark | * | Up to (excluding) 3.2.7-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_31 | wireshark-cli-debuginfo | * | Up to (excluding) 3.2.7-1.fc31 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | wireshark-cli-debuginfo | * | Up to (excluding) 3.2.7-1.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | wireshark-cli-debuginfo | * | Up to (excluding) 3.2.7-2.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | libwiretap10 | * | Up to (excluding) 3.2.7-lp151.2.15.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | libwiretap10 | * | Up to (excluding) 3.2.7-lp152.2.6.1 | |||||
- 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-476 | 空指针解引用 |
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