CVE编号
CVE-2018-0495利用情况
暂无补丁情况
官方补丁披露时间
2018-06-14漏洞描述
1.7.10之前的Libgcrypt和1.8.3之前的1.8.x允许对ECDSA签名的内存缓存侧通道攻击，可以通过在cipher / ecc-ecdsa.c中的_gcry_ecc_ecdsa_sign函数中的签名过程中使用bind来缓解攻击，也就是隐藏号码问题或ROHNP的返回。要发现ECDSA密钥，攻击者需要访问同一物理主机上的本地计算机或其他虚拟机。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://lists.gnupg.org/pipermail/gnupg-announce/2018q2/000426.html
参考链接 |
|
|---|---|
| http://www.securitytracker.com/id/1041144 | |
| http://www.securitytracker.com/id/1041147 | |
| https://access.redhat.com/errata/RHSA-2018:3221 | |
| https://access.redhat.com/errata/RHSA-2018:3505 | |
| https://access.redhat.com/errata/RHSA-2019:1296 | |
| https://access.redhat.com/errata/RHSA-2019:1297 | |
| https://access.redhat.com/errata/RHSA-2019:1543 | |
| https://access.redhat.com/errata/RHSA-2019:2237 | |
| https://dev.gnupg.org/T4011 | |
| https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=9010d1576... | |
| https://lists.debian.org/debian-lts-announce/2018/06/msg00013.html | |
| https://lists.gnupg.org/pipermail/gnupg-announce/2018q2/000426.html | |
| https://usn.ubuntu.com/3689-1/ | |
| https://usn.ubuntu.com/3689-2/ | |
| https://usn.ubuntu.com/3692-1/ | |
| https://usn.ubuntu.com/3692-2/ | |
| https://usn.ubuntu.com/3850-1/ | |
| https://usn.ubuntu.com/3850-2/ | |
| https://www.debian.org/security/2018/dsa-4231 | |
| https://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-h... | |
| https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.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 | gnupg | libgcrypt | * |
Up to (excluding) 1.7.10 |
|||||
| 运行在以下环境 | |||||||||
| 应用 | gnupg | libgcrypt | * |
From (including) 1.8.0 |
Up to (excluding) 1.8.3 |
||||
| 运行在以下环境 | |||||||||
| 应用 | oracle | traffic_director | 11.1.1.9.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | redhat | ansible_tower | 3.3 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | nss | * |
Up to (excluding) 3.44.0-4.1.al7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | nss | * |
Up to (excluding) 1.8.3-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | nss | * |
Up to (excluding) 1.8.3-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | nss | * |
Up to (excluding) 1.8.3-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | nss | * |
Up to (excluding) 2.7.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | nss | * |
Up to (excluding) 2.7.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | nss | * |
Up to (excluding) 1.8.3-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | nss | * |
Up to (excluding) 1.7.10-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | nss | * |
Up to (excluding) 1.7.10-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | nss | * |
Up to (excluding) 1.8.3-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | nss | * |
Up to (excluding) 1.8.3-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | nss | * |
Up to (excluding) 1.8.3-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | nss | * |
Up to (excluding) 1.8.3-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | nss | * |
Up to (excluding) 3.44.0-4.amzn2.0.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | nss | * |
Up to (excluding) 1.0.2k-16.146.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | nss | * |
Up to (excluding) 1.6.3-2+deb8u4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | nss | * |
Up to (excluding) 1.7.6-2+deb9u3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | nss | * |
Up to (excluding) 2.7.0-1.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | nss | * |
Up to (excluding) 2.7.0-1.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_29 | nss | * |
Up to (excluding) 1.1.1a-1.fc29 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | nss | * |
Up to (excluding) 1.8.2-lp150.5.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | nss | * |
Up to (excluding) 1.6.1-45.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | nss | * |
Up to (excluding) 1.0.2k-16.0.1.ksplice1.el7_6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | nss | * |
Up to (excluding) 1.6.1-16.55.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP4 | nss | * |
Up to (excluding) 1.6.1-16.62.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | nss | * |
Up to (excluding) 1.0.1f-1ubuntu2.26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | nss | * |
Up to (excluding) 1.0.2g-1ubuntu4.13 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | nss | * |
Up to (excluding) 1.0.2n-1ubuntu5.1 |
|||||
- 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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