CVE编号
CVE-2021-33477利用情况
暂无补丁情况
官方补丁披露时间
2021-05-21漏洞描述
rxvt-unicode是一个应用软件。一个从rxvt分支出的可定制终端。rxvt-unicode 9.22 存在安全漏洞，该漏洞允许代码执行，因为某些转义序列(ESC G Q)处理不当。响应被换行终止。目前没有详细漏洞细节提供。
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：http://cvs.schmorp.de/rxvt-unicode/Changes?view=log
参考链接 |
|
|---|---|
| http://cvs.schmorp.de/rxvt-unicode/Changes?view=log | |
| http://cvs.schmorp.de/rxvt-unicode/src/command.C?r1=1.582&r2=1.583 | |
| https://git.enlightenment.org/apps/eterm.git/log/ | |
| https://lists.debian.org/debian-lts-announce/2021/05/msg00026.html | |
| https://lists.debian.org/debian-lts-announce/2021/06/msg00010.html | |
| https://lists.debian.org/debian-lts-announce/2021/06/msg00011.html | |
| https://lists.debian.org/debian-lts-announce/2021/06/msg00012.html | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Cod... | |
| https://security.gentoo.org/glsa/202105-17 | |
| https://sourceforge.net/projects/materm/files/mrxvt%20source/ | |
| https://sourceforge.net/projects/rxvt/files/rxvt-dev/ | |
| https://www.openwall.com/lists/oss-security/2017/05/01/20 | |
| https://www.openwall.com/lists/oss-security/2021/05/17/1 |
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 | eterm_project | eterm | 0.9.7 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | mrxvt_project | mrxvt | 0.5.4 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | rxvt-unicode_project | rxvt-unicode | 9.22 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | rxvt_project | rxvt | 2.7.10 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | mrxvt | * |
Up to (excluding) 9.22-r7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | mrxvt | * |
Up to (excluding) 9.22-r8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | mrxvt | * |
Up to (excluding) 0.5.4-r9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | mrxvt | * |
Up to (excluding) 0.5.4-r9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | mrxvt | * |
Up to (excluding) 0.5.4-r9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | mrxvt | * |
Up to (excluding) 0.5.4-r9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | mrxvt | * |
Up to (excluding) 9.22-6+deb10u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | mrxvt | * |
Up to (excluding) 0.9.6-5+deb9u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | mrxvt | * |
Up to (excluding) 0.9.6-26.fc32 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | mrxvt | * |
Up to (excluding) 0.9.6-26.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | mrxvt | * |
Up to (excluding) 0.9.6-26.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | mrxvt | * |
Up to (excluding) 0.9.6-26.fc35 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | mrxvt | * |
Up to (excluding) 9.21-4.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_8 | mrxvt | * |
Up to (excluding) 9.26-1.el8 |
|||||
- 攻击路径 本地
- 攻击复杂度 困难
- 权限要求 普通权限
- 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 数据泄露
- 数据完整性 N/A
- 服务器危害 服务器失陷
- 全网数量 N/A
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