CVE编号
CVE-2019-14283利用情况
暂无补丁情况
官方补丁披露时间
2019-07-27漏洞描述
在5.2.3之前的Linux内核中，drivers / block / floppy.c中的set_geometry不验证sect和head字段，如整数溢出和越界读取所示。当插入软盘时，它可以由无特权的本地用户触发。注意：QEMU默认创建软盘设备。<br>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://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=da99466ac243f15fbba65bd261bfc75ffa1532b6
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html | |
| http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html | |
| http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slack... | |
| http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice... | |
| http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice... | |
| https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3 | |
| https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=da... | |
| https://github.com/torvalds/linux/commit/da99466ac243f15fbba65bd261bfc75ffa1532b6 | |
| https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html | |
| https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html | |
| https://seclists.org/bugtraq/2019/Aug/13 | |
| https://seclists.org/bugtraq/2019/Aug/18 | |
| https://seclists.org/bugtraq/2019/Aug/26 | |
| https://security.netapp.com/advisory/ntap-20190905-0002/ | |
| https://usn.ubuntu.com/4114-1/ | |
| https://usn.ubuntu.com/4115-1/ | |
| https://usn.ubuntu.com/4116-1/ | |
| https://usn.ubuntu.com/4117-1/ | |
| https://usn.ubuntu.com/4118-1/ | |
| https://www.debian.org/security/2019/dsa-4495 | |
| https://www.debian.org/security/2019/dsa-4497 |
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 | linux | linux_kernel | * |
Up to (excluding) 5.2.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | bpftool | * |
Up to (excluding) 0:3.10.0-1127.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | kernel-rt | * |
Up to (excluding) 0:3.10.0-1127.rt56.1093.el7 |
|||||
| 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_16.04_lts | linux | * |
Up to (excluding) 4.4.0-161.189 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04_lts | linux | * |
Up to (excluding) 4.15.0-60.67 |
|||||
- 攻击路径 物理
- 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
还没有评论，来说两句吧...