CVE编号
CVE-2021-22925利用情况
暂无补丁情况
官方补丁披露时间
2021-07-21漏洞描述
Arch Linux是Arch开源的一个应用系统。一个轻量级且灵活的Linux®发行版，试图使它保持简单。
Arch Linux中存在安全漏洞，该漏洞源于处理TELNET请求并解析NEW_ENV时使用了未初始化的变量，远程攻击者可以利用该漏最多读取1800字节的影响控制TELNET服务器。 受影响的产品及版本包括：Arch Linux：所有版本
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://security.archlinux.org/advisory/ASA-202107-63
参考链接 |
|
|---|---|
| http://seclists.org/fulldisclosure/2021/Sep/39 | |
| http://seclists.org/fulldisclosure/2021/Sep/40 | |
| https://access.redhat.com/security/cve/cve-2021-22925 | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf | |
| https://hackerone.com/reports/1223882 | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://packetstormsecurity.com/files/163637/Ubuntu-Security-Notice-USN-5021-1.html | |
| https://security.netapp.com/advisory/ntap-20210902-0003/ | |
| https://support.apple.com/kb/HT212804 | |
| https://support.apple.com/kb/HT212805 | |
| https://www.auscert.org.au/bulletins/ESB-2021.2473 | |
| https://www.auscert.org.au/bulletins/ESB-2021.2526 | |
| https://www.cybersecurity-help.cz/vdb/SB2021072814 | |
| https://www.cybersecurity-help.cz/vdb/SB2021080210 | |
| https://www.oracle.com/security-alerts/cpujan2022.html | |
| https://www.oracle.com/security-alerts/cpuoct2021.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 | haxx | curl | * |
From (including) 7.7 |
Up to (excluding) 7.78.0 |
||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | curl | * |
Up to (excluding) 7.67.0-r5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | curl | * |
Up to (excluding) 7.78.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | curl | * |
Up to (excluding) 7.78.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | curl | * |
Up to (excluding) 7.78.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | curl | * |
Up to (excluding) 7.78.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | curl | * |
Up to (excluding) 7.78.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | curl | * |
Up to (excluding) 7.76.1-7.amzn2.0.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | curl | * |
Up to (excluding) 7.61.1-22.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | curl | * |
Up to (excluding) 7.71.1-10.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | curl | * |
Up to (excluding) 7.76.1-7.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | curl | * |
Up to (excluding) 7.66.0-lp152.3.21.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | curl | * |
Up to (excluding) 7.66.0-4.22.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | curl | * |
Up to (excluding) 7.61.1-22.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | curl | * |
Up to (excluding) 7.61.1-22.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | curl | * |
Up to (excluding) 7.60.0-11.23.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | curl | * |
Up to (excluding) 7.58.0-2ubuntu3.14 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | curl | * |
Up to (excluding) 7.68.0-1ubuntu2.6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | curl | * |
Up to (excluding) 7.74.0-1ubuntu2.1 |
|||||
- 攻击路径 远程
- 攻击复杂度 容易
- 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 N/A
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