CVE编号
CVE-2015-8777利用情况
暂无补丁情况
官方补丁披露时间
2016-01-20漏洞描述
glibc是GNU发布的libc库，即c运行库。GNU C Library的elf/rtld.c内的函数process_envvars存在安全漏洞，本地攻击者通过LD_POINTER_GUARD环境变量内的零值，可绕过指针防护保护机制。
解决建议
用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞：http://hmarco.org/bugs/glibc_ptr_mangle_weakness.html
参考链接 |
|
|---|---|
| http://hmarco.org/bugs/glibc_ptr_mangle_weakness.html | |
| http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177404.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00037.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00038.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00039.html | |
| http://www.debian.org/security/2016/dsa-3480 | |
| http://www.openwall.com/lists/oss-security/2016/01/20/1 | |
| http://www.securityfocus.com/bid/81469 | |
| http://www.securitytracker.com/id/1034811 | |
| http://www.ubuntu.com/usn/USN-2985-1 | |
| http://www.ubuntu.com/usn/USN-2985-2 | |
| https://access.redhat.com/errata/RHSA-2017:1916 | |
| https://security.gentoo.org/glsa/201702-11 | |
| https://sourceware.org/bugzilla/show_bug.cgi?id=18928 |
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 (including) 2.22 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | glibc | * |
Up to (excluding) 2.17-196.172.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_6 | glibc | * |
Up to (excluding) 2.11.3-4+deb6u7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | glibc | * |
Up to (excluding) 2.13-38+deb7u10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | glibc | * |
Up to (excluding) 2.19-18+deb8u4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_22 | glibc | * |
Up to (excluding) 2.21-11.fc22 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_23 | glibc | * |
Up to (excluding) 2.22-6.fc23 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.1 | glibc | * |
Up to (excluding) 2.19-19.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | glibc | * |
Up to (excluding) 2.17-196.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP3 | glibc | * |
Up to (excluding) 2.11.3-17.95.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | glibc | * |
Up to (excluding) 2.11.3-17.95.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | glibc | * |
Up to (excluding) 2.19-22.13.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP1 | glibc | * |
Up to (excluding) 2.19-35.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | glibc | * |
Up to (excluding) 2.19-0ubuntu6.8 |
|||||
- 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 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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