CVE编号
CVE-2017-2620利用情况
暂无补丁情况
官方补丁披露时间
2018-07-28漏洞描述
使用Cirrus CLGD 54xx VGA Emulator 支持2.8之前的快速仿真器Quick emulator (QEMU)容易受到越界访问问题的影响。在cirrus_bitblt_cputovideo中复制VGA数据时可能会出现此问题。 guest中的特权用户可以使用此缺陷来破坏QEMU进程，或者可能使用QEMU进程的特权在主机上执行任意代码。解决建议
目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页：http://xenbits.xen.org/xsa/advisory-209.txt
参考链接 |
|
|---|---|
| http://rhn.redhat.com/errata/RHSA-2017-0328.html | |
| http://rhn.redhat.com/errata/RHSA-2017-0329.html | |
| http://rhn.redhat.com/errata/RHSA-2017-0330.html | |
| http://rhn.redhat.com/errata/RHSA-2017-0331.html | |
| http://rhn.redhat.com/errata/RHSA-2017-0332.html | |
| http://rhn.redhat.com/errata/RHSA-2017-0333.html | |
| http://rhn.redhat.com/errata/RHSA-2017-0334.html | |
| http://rhn.redhat.com/errata/RHSA-2017-0350.html | |
| http://rhn.redhat.com/errata/RHSA-2017-0351.html | |
| http://rhn.redhat.com/errata/RHSA-2017-0352.html | |
| http://rhn.redhat.com/errata/RHSA-2017-0396.html | |
| http://rhn.redhat.com/errata/RHSA-2017-0454.html | |
| http://www.openwall.com/lists/oss-security/2017/02/21/1 | |
| http://www.securityfocus.com/bid/96378 | |
| http://www.securitytracker.com/id/1037870 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2620 | |
| https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html | |
| https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html | |
| https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg04700.html | |
| https://security.gentoo.org/glsa/201703-07 | |
| https://security.gentoo.org/glsa/201704-01 | |
| https://support.citrix.com/article/CTX220771 | |
| https://xenbits.xen.org/xsa/advisory-209.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 | citrix | xenserver | 6.0.2 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | citrix | xenserver | 6.2.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | citrix | xenserver | 6.5 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | citrix | xenserver | 7.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | citrix | xenserver | 7.1 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | qemu | qemu | * |
Up to (excluding) 2.8.0 |
|||||
| 运行在以下环境 | |||||||||
| 应用 | redhat | openstack | 10.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | redhat | openstack | 5.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | redhat | openstack | 6.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | redhat | openstack | 7.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | redhat | openstack | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | redhat | openstack | 9.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | kvm | * |
Up to (excluding) 2.8.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | kvm | * |
Up to (excluding) 2.8.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | kvm | * |
Up to (excluding) 2.8.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | kvm | * |
Up to (excluding) 2.8.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | kvm | * |
Up to (excluding) 2.8.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | kvm | * |
Up to (excluding) 4.7.1-r5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.3 | kvm | * |
Up to (excluding) 4.6.3-r8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | kvm | * |
Up to (excluding) 4.6.3-r10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | kvm | * |
Up to (excluding) 2.8.1.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | kvm | * |
Up to (excluding) 2.8.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | kvm | * |
Up to (excluding) 2.8.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | kvm | * |
Up to (excluding) 2.8.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | kvm | * |
Up to (excluding) 2.8.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | kvm | * |
Up to (excluding) 2.8.1-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_5 | kvm | * |
Up to (excluding) 83-277.el5.centos |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_6 | kvm | * |
Up to (excluding) 0.12.1.2-2.491.el6_8.7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | kvm | * |
Up to (excluding) 1.5.3-126.el7_3.5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | kvm | * |
Up to (excluding) 4.1.6.lts1-12 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | kvm | * |
Up to (excluding) 1:2.1+dfsg-12+deb8u7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | kvm | * |
Up to (excluding) 4.6.4-8.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | kvm | * |
Up to (excluding) 4.7.1-9.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.1 | kvm | * |
Up to (excluding) 2.3.1-25.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.2 | kvm | * |
Up to (excluding) 4.7.1_06-9.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_5 | kvm | * |
Up to (excluding) 83-277.0.1.el5_11 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_6 | kvm | * |
Up to (excluding) 0.12.1.2-2.491.el6_8.7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | kvm | * |
Up to (excluding) 1.5.3-126.el7_3.5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | kvm | * |
Up to (excluding) 1.4.2-59.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP1 | kvm | * |
Up to (excluding) 4.5.5_06-22.11.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | kvm | * |
Up to (excluding) 4.7.1_06-31.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | kvm | * |
Up to (excluding) 2.0.0+dfsg-2ubuntu1.33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | kvm | * |
Up to (excluding) 1:2.5+dfsg-5ubuntu10.11 |
|||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 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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