中危 no-aaaa 模式下 getaddrinfo 中的堆栈读取溢出 (CVE-2023-4527)
CVE编号
CVE-2023-4527利用情况
暂无补丁情况
官方补丁披露时间
2023-09-19漏洞描述
A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash.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) 2.39 | |||||
| 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_23 | glibc-nss-devel | * | Up to (excluding) 2.36-10 | |||||
| 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 (excluding) 2.28-10+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | glibc | * | Up to (excluding) 2.31-13+deb11u6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | glibc | * | Up to (excluding) 2.36-9+deb12u3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | glibc | * | Up to (excluding) 2.37-9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_37 | glibc-langpack-mn | * | Up to (excluding) 2.36-14.fc37 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_38 | glibc-langpack-mn | * | Up to (excluding) 2.37-10.fc38 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_39 | glibc-langpack-mn | * | Up to (excluding) 2.38-6.fc39 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | glibc-langpack-da | * | Up to (excluding) 2.28-225.0.4.ksplice1.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 | |||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 普通权限
- 影响范围 全局影响
- 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-125 | 跨界内存读 |
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