中危 gaih_inet() 中潜在的释放后使用 (CVE-2023-4813)
CVE编号
CVE-2023-4813利用情况
暂无补丁情况
官方补丁披露时间
2023-09-07漏洞描述
A flaw was found in glibc. In an uncommon situation, the gaih_inet function may use memory that has been freed, resulting in an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or SUCCESS=merge.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。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 | gnu | glibc | * | Up to (excluding) 2.36 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2023 | glibc | * | Up to (excluding) 2.34-52.amzn2023.0.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | glibc-locale-source | * | Up to (excluding) 2.28-225.0.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | glibc | * | Up to (including) 2.28-10+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | glibc | * | Up to (including) 2.31-13+deb11u6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | glibc | * | Up to (excluding) 2.36-3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | glibc | * | Up to (excluding) 2.36-3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedoraproject | fedora | 38 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | glibc-langpack-da | * | Up to (excluding) 2.28-225.0.4.el8_8.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_9 | glibc-langpack-da | * | Up to (excluding) 2.34-60.0.3.el9_2.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux | 9.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | glibc-all-langpacks | * | Up to (excluding) 2.28-225.el8_8.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_9 | glibc-all-langpacks | * | Up to (excluding) 2.34-60.el9_2.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_a | glibc | * | Up to (excluding) glibc-2.28-225.0.4.uelc20.6.01 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_e | glibc | * | Up to (excluding) glibc-2.28-95.uel20.01 | |||||
- 攻击路径 本地
- 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 N/A
| CWE-ID | 漏洞类型 |
| CWE-416 | 释放后使用 |
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