CVE编号
CVE-2016-4008利用情况
暂无补丁情况
官方补丁披露时间
2016-05-06漏洞描述
Libtasn1是GNU项目的一个用于开发ASN.1结构管理的C库。Libtasn1存在安全漏洞，允许攻击者可利用该漏洞进行拒绝服务攻击。
解决建议
用户可参考如下厂商提供的安全补丁以修复该漏洞：http://ftp.gnu.org/gnu/libtasn1/libtasn1-4.8.tar.gz
参考链接 |
|
|---|---|
| http://git.savannah.gnu.org/gitweb/?p=libtasn1.git;a=commit;h=a6e0a0b58f5cdaf... | |
| http://git.savannah.gnu.org/gitweb/?p=libtasn1.git;a=commit;h=f435825c0f527a8... | |
| http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182299.html | |
| http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182907.html | |
| http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183221.html | |
| http://lists.opensuse.org/opensuse-updates/2016-06/msg00047.html | |
| http://lists.opensuse.org/opensuse-updates/2016-06/msg00097.html | |
| http://www.debian.org/security/2016/dsa-3568 | |
| http://www.openwall.com/lists/oss-security/2016/04/11/3 | |
| http://www.ubuntu.com/usn/USN-2957-1 | |
| http://www.ubuntu.com/usn/USN-2957-2 | |
| https://lists.gnu.org/archive/html/help-libtasn1/2016-04/msg00009.html | |
| https://security.gentoo.org/glsa/201703-05 |
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 | libtasn1 | * |
Up to (including) 4.7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 12.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 14.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 15.10 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 16.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * |
Up to (excluding) 4.8-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | libtasn1-3 | * |
Up to (excluding) 2.13-2+deb7u3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | libtasn1-3 | * |
Up to (excluding) 4.2-3+deb8u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedoraproject | fedora | 22 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedoraproject | fedora | 23 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedoraproject | fedora | 24 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_22 | libtasn1-3 | * |
Up to (excluding) 4.8-1.fc22 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_23 | libtasn1-3 | * |
Up to (excluding) 4.8-1.fc23 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | libtasn1-3 | * |
Up to (excluding) 4.8-1.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | libtasn1-3 | * |
Up to (excluding) 4.12-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse | opensuse | 13.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_13.2 | libtasn1-3 | * |
Up to (excluding) 3.7-2.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.1 | libtasn1-3 | * |
Up to (excluding) 3.7-12.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_11_SP4 | libtasn1-3 | * |
Up to (excluding) 1.5-1.34.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | libtasn1-3 | * |
Up to (excluding) 3.7-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | sles12-docker-image | * |
Up to (excluding) 1.1.4-20171002 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP1 | libtasn1-3 | * |
Up to (excluding) 3.7-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | libtasn1-6 | * |
Up to (excluding) 1.5-1.34.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | libtasn1-6 | * |
Up to (excluding) 3.7-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP1 | libtasn1-6 | * |
Up to (excluding) 3.7-11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_12.04_lts | libtasn1-3 | * |
Up to (excluding) 2.10-1ubuntu1.5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | libtasn1-6 | * |
Up to (excluding) 3.4-3ubuntu0.4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | libtasn1-6 | * |
Up to (excluding) 3.4-3ubuntu0.4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | libtasn1-6 | * |
Up to (excluding) 4.7-3ubuntu0.16.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | libtasn1-6 | * |
Up to (excluding) 4.7-3ubuntu0.16.04.1 |
|||||
- 攻击路径 远程
- 攻击复杂度 困难
- 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 无影响
- 服务器危害 无影响
- 全网数量 100
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