中危 Linux kernel 缓冲区错误漏洞（CVE-2022-27666）
CVE编号
CVE-2022-27666利用情况
POC 已公开补丁情况
官方补丁披露时间
2022-03-23漏洞描述
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 5.16.15之前版本存在安全漏洞，该漏洞源于net/ipv4/esp4.c 和 net/ipv6/esp6.c 中IPsec ESP 代码存在缓冲区溢出。本地攻击者可利用该漏洞通过覆盖内核堆对象获得特权。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-5.16.15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 | redhat | virtualization | 4.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | kernel | * | Up to (excluding) 4.19.91-25.8.al7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | kernel | * | Up to (excluding) 5.4.188-104.359.amzn2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | kernel | * | Up to (excluding) 4.14.275-142.503.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_7 | kernel | * | Up to (excluding) 4.19 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | kernel | * | Up to (excluding) 4.18 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | kpatch-patch | * | Up to (excluding) 4.18.0-372.13.1.el8_6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | linux | * | Up to (excluding) 4.19.249-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | linux | * | Up to (excluding) 5.10.113-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | linux | * | Up to (excluding) 5.16.18-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | linux | * | Up to (including) 4.9.228-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | linux | * | Up to (excluding) 5.16.18-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedoraproject | fedora | 34 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedoraproject | fedora | 35 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | kernel | * | Up to (excluding) 4.19.90-23.23.v2101.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | kernel | * | Up to (excluding) 4.19.90-25.14.v2101.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | kernel | * | Up to (excluding) 4.19.90-23.23.v2101.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | kernel | * | Up to (excluding) 4.19.90-25.14.v2101.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * | Up to (excluding) 5.17 | |||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | 5.17 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | netapp | h300e_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | netapp | h300s_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | netapp | h410c_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | netapp | h410s_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | netapp | h500e_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | netapp | h500s_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | netapp | h700e_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | netapp | h700s_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | kernel | * | Up to (excluding) 5.3.18-150300.59.63.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | kernel | * | Up to (excluding) 4.14.35-2047.513.2.el7uek | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | kernel | * | Up to (excluding) 4.18.0-372.13.1.0.1.el8_6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_9 | kernel | * | Up to (excluding) 5.14.0-70.17.1.0.1.el9_0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | kpatch-patch | * | Up to (excluding) 4.18.0-372.13.1.el8_6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_9 | kpatch-patch | * | Up to (excluding) 5.14.0-70.17.1.el9_0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | kernel | * | Up to (excluding) 4.12.14-122.116.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | linux-hwe-5.4 | * | Up to (excluding) 5.4.0-1069.73~18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | linux-bluefield | * | Up to (excluding) 5.4.0-1069.73 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | linux | * | Up to (excluding) 5.13.0-1019.21 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_c | kernel | * | Up to (excluding) 4.19.0-91.77.98.uelc20 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_d | kernel | * | Up to (excluding) 4.19.90-5041 | |||||
| 运行在以下环境 | |||||||||
| 硬件 | netapp | h300e | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | netapp | h300s | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | netapp | h410c | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | netapp | h410s | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | netapp | h500e | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | netapp | h500s | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | netapp | h700e | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | netapp | h700s | - | - | |||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 无需权限
- 影响范围 全局影响
- EXP成熟度 POC 已公开
- 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
| CWE-ID | 漏洞类型 |
| CWE-787 | 跨界内存写 |
Exp相关链接
- avd.aliyun.com
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