CVE编号
CVE-2019-11091利用情况
暂无补丁情况
官方补丁披露时间
2019-05-31漏洞描述
利用推测执行的一些微处理器上的不可缓存的内存可允许经认证的用户潜在地通过具有本地访问的侧信道来实现信息泄露。解决建议
安装补丁
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html | |
| http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.html | |
| http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.html | |
| http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt | |
| http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en | |
| https://access.redhat.com/errata/RHSA-2019:1455 | |
| https://access.redhat.com/errata/RHSA-2019:2553 | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf | |
| https://kc.mcafee.com/corporate/index?page=content&id=SB10292 | |
| https://lists.debian.org/debian-lts-announce/2019/06/msg00018.html | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://seclists.org/bugtraq/2019/Jun/28 | |
| https://seclists.org/bugtraq/2019/Jun/36 | |
| https://seclists.org/bugtraq/2019/Nov/15 | |
| https://seclists.org/bugtraq/2020/Jan/21 | |
| https://security.gentoo.org/glsa/202003-56 | |
| https://usn.ubuntu.com/3977-3/ | |
| https://www.debian.org/security/2020/dsa-4602 | |
| https://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.asc | |
| https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html | |
| https://www.synology.com/security/advisory/Synology_SA_19_24 |
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 | |||||||||
| 系统 | fedoraproject | fedora | 29 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | intel | microarchitectural_data_sampling_uncacheable_memory_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_6 | kernel | * |
Up to (excluding) 0:2.6.32-754.14.2.el6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_6 | libvirt | * |
Up to (excluding) 0:0.10.2-64.el6_10.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_6 | qemu-guest-agent | * |
Up to (excluding) 2:0.12.1.2-2.506.el6_10.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | bpftool | * |
Up to (excluding) 0:3.10.0-957.12.2.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | kernel-rt | * |
Up to (excluding) 0:3.10.0-957.12.2.rt56.929.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | libvirt | * |
Up to (excluding) 0:4.5.0-10.el7_6.9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | qemu-img | * |
Up to (excluding) 10:1.5.3-160.el7_6.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | kernel-default-extra | * |
Up to (excluding) 4.12.14-120 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | intel-microcode | * |
Up to (excluding) 3.20190514.0ubuntu0.14.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | intel-microcode | * |
Up to (excluding) 3.20190514.0ubuntu0.16.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04_lts | intel-microcode | * |
Up to (excluding) 3.20190514.0ubuntu0.18.04.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.10 | intel-microcode | * |
Up to (excluding) 3.20190514.0ubuntu0.18.10.1 |
|||||
| 运行在以下环境 | |||||||||
| 硬件 | intel | microarchitectural_data_sampling_uncacheable_memory | - | - | |||||
- 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 越权影响
- 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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