CVE编号
CVE-2018-19115利用情况
暂无补丁情况
官方补丁披露时间
2018-11-09漏洞描述
在解析HTTP状态代码导致DoS或可能未指定的其他影响时,2.0.7之前的keepalived具有基于堆的缓冲区溢出,因为lib / html.c中的extract_status_code没有验证状态代码,而是将无限量的数据写入堆。解决建议
建议您更新当前系统或软件至最新版,完成漏洞的修复。
参考链接 |
|
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https://access.redhat.com/errata/RHSA-2019:0022 | |
https://access.redhat.com/errata/RHSA-2019:1792 | |
https://access.redhat.com/errata/RHSA-2019:1945 | |
https://bugzilla.suse.com/show_bug.cgi?id=1015141 | |
https://github.com/acassen/keepalived/pull/961 | |
https://github.com/acassen/keepalived/pull/961/commits/f28015671a4b04785859d1... | |
https://lists.debian.org/debian-lts-announce/2018/11/msg00034.html | |
https://security.gentoo.org/glsa/201903-01 | |
https://usn.ubuntu.com/3995-1/ | |
https://usn.ubuntu.com/3995-2/ |
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 | keepalived | keepalived | * |
Up to (excluding) 2.0.7 |
|||||
运行在以下环境 | |||||||||
系统 | alibaba_cloud_linux_2.1903 | keepalived | * |
Up to (excluding) 1.3.5-8.3.al7 |
|||||
运行在以下环境 | |||||||||
系统 | amazon_2 | keepalived | * |
Up to (excluding) 1.3.5-8.amzn2 |
|||||
运行在以下环境 | |||||||||
系统 | centos_7 | keepalived | * |
Up to (excluding) 1.3.5-8.el7_6 |
|||||
运行在以下环境 | |||||||||
系统 | debian_8 | keepalived | * |
Up to (excluding) 1:1.2.13-1+deb8u1 |
|||||
运行在以下环境 | |||||||||
系统 | debian_9 | keepalived | * |
Up to (excluding) 1.3.2-1 |
|||||
运行在以下环境 | |||||||||
系统 | fedora_29 | keepalived | * |
Up to (excluding) 2.0.10-1.fc29 |
|||||
运行在以下环境 | |||||||||
系统 | oracle_7 | keepalived | * |
Up to (excluding) 1.3.5-8.el7_6 |
|||||
运行在以下环境 | |||||||||
系统 | ubuntu_14.04 | keepalived | * |
Up to (excluding) 1:1.2.7-1ubuntu1+esm1 |
|||||
运行在以下环境 | |||||||||
系统 | ubuntu_16.04 | keepalived | * |
Up to (excluding) 1:1.2.24-1ubuntu0.16.04.2 |
|||||
运行在以下环境 | |||||||||
系统 | ubuntu_18.04 | keepalived | * |
Up to (excluding) 1:1.3.9-1ubuntu0.18.04.2 |
|||||
- 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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