CVE编号
CVE-2016-4971利用情况
暂无补丁情况
官方补丁披露时间
2016-07-01漏洞描述
wget是一套免费且开源的支持从网络上自动下载文件的下载工具。wget中存在安全漏洞，该漏洞源于从HTTP重定向到FTP URL时，程序为能正确处理文件名。攻击者可利用该漏洞覆盖本地文件。
解决建议
目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接：http://www.ubuntu.com/usn/usn-3012-1
参考链接 |
|
|---|---|
| http://git.savannah.gnu.org/cgit/wget.git/commit/?id=e996e322ffd42aaa051602da... | |
| http://lists.gnu.org/archive/html/info-gnu/2016-06/msg00004.html | |
| http://lists.opensuse.org/opensuse-updates/2016-08/msg00043.html | |
| http://packetstormsecurity.com/files/162395/GNU-wget-Arbitrary-File-Upload-Co... | |
| http://rhn.redhat.com/errata/RHSA-2016-2587.html | |
| http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html | |
| http://www.securityfocus.com/bid/91530 | |
| http://www.securitytracker.com/id/1036133 | |
| http://www.ubuntu.com/usn/USN-3012-1 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1343666 | |
| https://security.gentoo.org/glsa/201610-11 | |
| https://security.paloaltonetworks.com/CVE-2016-4971 | |
| https://www.exploit-db.com/exploits/40064/ |
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 | gnu_wget_project | gnu_wget | * |
Up to (including) 1.17.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | wget | * |
Up to (excluding) 1.17.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | wget | * |
Up to (excluding) 1.18-1.18.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | wget | * |
Up to (excluding) 1.13.4-3+deb7u3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | wget | * |
Up to (excluding) 1.16-1+deb8u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_22 | wget | * |
Up to (excluding) 1.18-1.fc22 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_23 | wget | * |
Up to (excluding) 1.18-1.fc23 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | wget | * |
Up to (excluding) 1.18-1.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_13.2 | wget | * |
Up to (excluding) 1.16-4.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.1 | wget | * |
Up to (excluding) 1.14-4.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | wget | * |
Up to (excluding) 1.14-13.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | wget | * |
Up to (excluding) 1.11.4-1.32.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP1 | wget | * |
Up to (excluding) 1.14-10.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | wget | * |
Up to (excluding) 1.15-1ubuntu1.14.04.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | wget | * |
Up to (excluding) 1.17.1-1ubuntu1.1 |
|||||
- 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
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