CVE编号
CVE-2018-12434利用情况
暂无补丁情况
官方补丁披露时间
2018-06-15漏洞描述
2.6.4之前的LibreSSL和2.7.4之前的2.7.x允许对DSA和ECDSA签名进行内存缓存侧通道攻击，即隐藏号码返回问题或ROHNP。要发现密钥，攻击者需要访问本地计算机或同一物理主机上的其他虚拟机。解决建议
厂商已发布漏洞修复程序，请及时关注更新：http://www.libressl.org/
参考链接 |
|
|---|---|
| https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.6.5-relnotes.txt | |
| https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.7.4-relnotes.txt | |
| https://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-h... |
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 | openbsd | libressl | * |
Up to (excluding) 2.6.5 |
|||||
| 运行在以下环境 | |||||||||
| 应用 | openbsd | libressl | 2.7.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | openbsd | libressl | 2.7.1 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | openbsd | libressl | 2.7.2 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | openbsd | libressl | 2.7.3 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | libcrypto43 | * |
Up to (excluding) 2.8.0-lp150.2.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | libcrypto43-32bit | * |
Up to (excluding) 2.8.0-lp150.2.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | libressl | * |
Up to (excluding) 2.8.0-lp150.2.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | libressl-devel | * |
Up to (excluding) 2.8.0-lp150.2.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | libressl-devel-32bit | * |
Up to (excluding) 2.8.0-lp150.2.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | libressl-devel-doc | * |
Up to (excluding) 2.8.0-lp150.2.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | libssl45 | * |
Up to (excluding) 2.8.0-lp150.2.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | libssl45-32bit | * |
Up to (excluding) 2.8.0-lp150.2.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | libtls17 | * |
Up to (excluding) 2.8.0-lp150.2.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | libtls17-32bit | * |
Up to (excluding) 2.8.0-lp150.2.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libcrypto43 | * |
Up to (excluding) 2.8.0-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libcrypto43-32bit | * |
Up to (excluding) 2.8.0-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libressl | * |
Up to (excluding) 2.8.0-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libressl-devel | * |
Up to (excluding) 2.8.0-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libressl-devel-32bit | * |
Up to (excluding) 2.8.0-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libressl-devel-doc | * |
Up to (excluding) 2.8.0-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libssl45 | * |
Up to (excluding) 2.8.0-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libssl45-32bit | * |
Up to (excluding) 2.8.0-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libtls17 | * |
Up to (excluding) 2.8.0-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | libtls17-32bit | * |
Up to (excluding) 2.8.0-11.1 |
|||||
- 攻击路径 本地
- 攻击复杂度 困难
- 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 数据泄露
- 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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