CVE编号
CVE-2019-13233利用情况
暂无补丁情况
官方补丁披露时间
2019-07-05漏洞描述
在5.1.9之前的Linux内核的arch/x86/lib/insn-eval.c中，由于modify_ldt()和一个违反MPX边界的#BR异常之间存在竞争条件，因此存在一个访问LDT条目的UAF漏洞。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://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.9
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html | |
| http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice... | |
| https://access.redhat.com/errata/RHSA-2019:3309 | |
| https://access.redhat.com/errata/RHSA-2019:3517 | |
| https://bugs.chromium.org/p/project-zero/issues/detail?id=1879 | |
| https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.9 | |
| https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=de... | |
| https://github.com/torvalds/linux/commit/de9f869616dd95e95c00bdd6b0fcd3421e8a4323 | |
| https://seclists.org/bugtraq/2019/Aug/13 | |
| https://security.netapp.com/advisory/ntap-20190806-0001/ | |
| https://support.f5.com/csp/article/K13331647?utm_source=f5support&utm_medium=RSS | |
| https://usn.ubuntu.com/4093-1/ | |
| https://usn.ubuntu.com/4094-1/ | |
| https://usn.ubuntu.com/4117-1/ | |
| https://usn.ubuntu.com/4118-1/ | |
| https://www.debian.org/security/2019/dsa-4495 |
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 | centos_8 | linux | * |
Up to (excluding) 4.18.0-147.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | linux | * |
Up to (excluding) 4.19.37-5+deb10u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * |
Up to (excluding) 5.1.9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | linux | * |
Up to (excluding) 4.12.14-lp151.28.10.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | linux | * |
Up to (excluding) 3.10.0-1127.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_8 | linux | * |
Up to (excluding) 4.18.0-147.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | linux | * |
Up to (excluding) 3.10.0-1127.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | linux | * |
Up to (excluding) 4.18.0-147.el8 |
|||||
| 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 | redhat_8 | linux | * |
Up to (excluding) 4.18.0-147.el8 |
|||||
| 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 | linux | * |
Up to (excluding) 4.15.0-1047.49~16.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | linux | * |
Up to (excluding) 4.2.0-16.19 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | linux | * |
Up to (excluding) 4.15.0-1042.42 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04_lts | linux | * |
Up to (excluding) 4.15.0-58.64 |
|||||
- 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 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
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