低危 kernel util-linux 整数溢出或超界折返
CVE编号
CVE-2021-37600利用情况
暂无补丁情况
官方补丁披露时间
2021-07-30漏洞描述
An integer overflow in util-linux through 2.37.1 can potentially cause a buffer overflow if an attacker were able to use system resources in a way that leads to a large number in the /proc/sysvipc/sem file.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| https://github.com/karelzak/util-linux/commit/1c9143d0c1f979c3daf10e1c37b5b1e... | |
| https://github.com/karelzak/util-linux/issues/1395 | |
| https://security.netapp.com/advisory/ntap-20210902-0002/ |
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 | kernel | util-linux | * | Up to (including) 2.37.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | util-linux | * | Up to (excluding) 2.37.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | util-linux | * | Up to (excluding) 2.37.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | util-linux | * | Up to (excluding) 2.37.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | util-linux | * | Up to (excluding) 2.37.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | util-linux | * | Up to (excluding) 2.37.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | util-linux | * | Up to (excluding) 2.37.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | util-linux | * | Up to (excluding) 2.30.2-2.amzn2.0.11 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | util-linux | * | Up to (including) 2.33.1-0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | util-linux | * | Up to (excluding) 2.36.1-8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | util-linux | * | Up to (excluding) 2.36.1-8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | util-linux | * | Up to (including) 2.29.2-1+deb9u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | util-linux | * | Up to (excluding) 2.36.1-8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | libblkid | * | Up to (excluding) 2.35.2-8.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | libblkid | * | Up to (excluding) 2.35.2-8.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | util-linux-lang | * | Up to (excluding) 2.33.2-lp152.5.9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | util-linux-lang | * | Up to (excluding) 2.36.2-4.5.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | python-libmount | * | Up to (excluding) 2.33.2-4.11.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_d | util-linux | * | Up to (excluding) 2.33.1.17-1+dde | |||||
- 攻击路径 远程
- 攻击复杂度 容易
- 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 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-190 | 整数溢出或超界折返 |
Exp相关链接
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