CVE编号
CVE-2020-26421利用情况
暂无补丁情况
官方补丁披露时间
2020-12-12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。<br /> Wireshark 3.2.0至3.2.8版本、3.4.0版本存在拒绝服务漏洞。攻击者可借助特制的数据包或文件利用该漏洞导致拒绝服务。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/
参考链接 |
|
|---|---|
| https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json | |
| https://gitlab.com/wireshark/wireshark/-/issues/16958 | |
| https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://security.gentoo.org/glsa/202101-12 | |
| https://www.oracle.com/security-alerts/cpuApr2021.html | |
| https://www.wireshark.org/security/wnpa-sec-2020-17.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) 3.2.0 |
Up to (including) 3.2.8 |
||||
| 运行在以下环境 | |||||||||
| 应用 | wireshark | wireshark | 3.4.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | wireshark | * |
Up to (excluding) 3.2.9-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | wireshark | * |
Up to (excluding) 3.4.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | wireshark | * |
Up to (excluding) 3.4.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | wireshark | * |
Up to (excluding) 3.4.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | wireshark | * |
Up to (excluding) 3.4.1-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) 3.4.0-1 |
|||||
| 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 | fedora_32 | wireshark | * |
Up to (excluding) 3.4.2-1.fc32 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | wireshark | * |
Up to (excluding) 3.4.2-1.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | wireshark | * |
Up to (excluding) 3.4.5-lp152.2.12.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | wireshark | * |
Up to (excluding) 3.4.5-3.53.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_20 | wireshark | * |
Up to (excluding) 2.6.8.5-1+eagle |
|||||
- 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
还没有评论，来说两句吧...