CVE编号
CVE-2021-39925利用情况
暂无补丁情况
官方补丁披露时间
2021-11-22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 3.4.0-3.4.9和3.2.0-3.2.17版本的Bluetooth SDP dissector存在缓冲区溢出漏洞。攻击者可利用该漏洞通过发送特制的文件造成拒绝服务。受影响系统： Wireshark Wireshark >= 3.4.0 Wireshark Wireshark >= 3.2.0 Wireshark Wireshark <= 3.4.9 Wireshark Wireshark <= 3.2.17
解决建议
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：https://www.wireshark.org/security/wnpa-sec-2021-12.html
参考链接 |
|
|---|---|
| https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39925.json | |
| https://gitlab.com/wireshark/wireshark/-/issues/17635 | |
| https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://vigilance.fr/vulnerability/Wireshark-nine-vulnerabilities-36914 | |
| https://www.cybersecurity-help.cz/vdb/SB2021111737 | |
| https://www.debian.org/security/2021/dsa-5019 | |
| https://www.wireshark.org/security/wnpa-sec-2021-09.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) 3.2.17 |
||||
| 运行在以下环境 | |||||||||
| 应用 | wireshark | wireshark | * |
From (including) 3.4.0 |
Up to (including) 3.4.9 |
||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | wireshark | * |
Up to (excluding) 3.4.13-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | wireshark | * |
Up to (excluding) 3.4.11-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | wireshark | * |
Up to (excluding) 2.6.20-0+deb10u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | wireshark | * |
Up to (excluding) 3.4.10-0+deb11u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | wireshark | * |
Up to (excluding) 3.4.9-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | wireshark | * |
Up to (excluding) 2.6.20-0+deb9u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | wireshark | * |
Up to (excluding) 3.4.9-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | wireshark | * |
Up to (excluding) 3.6.0-1.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | wireshark | * |
Up to (excluding) 3.6.0-1.fc35 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | wireshark | * |
Up to (excluding) 3.4.10-lp152.2.21.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | wireshark | * |
Up to (excluding) 3.4.10-3.62.1 |
|||||
- 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 全局影响
- 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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