CVE编号
CVE-2016-1938利用情况
暂无补丁情况
官方补丁披露时间
2016-02-01漏洞描述
Mozilla Firefox是美国Mozilla基金会开发的一款开源Web浏览器。Mozilla Network Security Services（NSS）是一个函数库（网络安全服务库），它可跨平台提供SSL、S/MIME和其他Internet安全标准支持。Mozilla Firefox 44.0之前版本中使用的Mozilla NSS 3.21之前版本中的lib/freebl/mpi/mpi.c文件中的‘s_mp_div’函数存在安全漏洞，该漏洞源于‘mp_div’和‘mp_exptmod’函数的计算产生错误的结果。远程攻击者可利用该漏洞破坏加密保护机制。
解决建议
目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接：http://www.mozilla.org/security/announce/2016/mfsa2016-07.html
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00010.html | |
| http://www.debian.org/security/2016/dsa-3688 | |
| http://www.mozilla.org/security/announce/2016/mfsa2016-07.html | |
| http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html | |
| http://www.securityfocus.com/bid/81955 | |
| http://www.securityfocus.com/bid/91787 | |
| http://www.securitytracker.com/id/1034825 | |
| http://www.ubuntu.com/usn/USN-2880-1 | |
| http://www.ubuntu.com/usn/USN-2880-2 | |
| http://www.ubuntu.com/usn/USN-2903-1 | |
| http://www.ubuntu.com/usn/USN-2903-2 | |
| http://www.ubuntu.com/usn/USN-2973-1 | |
| https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-... | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1190248 | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1194947 | |
| https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes | |
| https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c | |
| https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c | |
| https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c | |
| https://security.gentoo.org/glsa/201605-06 | |
| https://security.gentoo.org/glsa/201701-46 |
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 | mozilla | firefox | * |
Up to (including) 43.0.4 |
|||||
| 运行在以下环境 | |||||||||
| 应用 | mozilla | nss | * |
Up to (including) 3.20.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * |
Up to (excluding) 0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_6 | nss | * |
Up to (excluding) 3.12.8-1+squeeze14 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | nss | * |
Up to (excluding) 2:3.14.5-1+deb7u6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | nss | * |
Up to (excluding) 2:3.26-1+debu8u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse | leap | 42.1 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse | opensuse | 13.1 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse | opensuse | 13.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_13.1 | nss | * |
Up to (excluding) 44.0-103.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_13.2 | nss | * |
Up to (excluding) 44.0-59.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.1 | nss | * |
Up to (excluding) 3.21-9.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_11_SP3 | nss | * |
Up to (excluding) 3.20.2-25.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_11_SP4 | nss | * |
Up to (excluding) 3.20.2-25.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | libfreebl3 | * |
Up to (excluding) 3.21.1-46 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | nss | * |
Up to (excluding) 3.20.2-37.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP1 | nss | * |
Up to (excluding) 3.20.2-37.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP3 | nss | * |
Up to (excluding) 3.20.2-25.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | nss | * |
Up to (excluding) 3.20.2-25.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | nss | * |
Up to (excluding) 3.20.2-37.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP1 | nss | * |
Up to (excluding) 3.20.2-37.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_12.04_lts | firefox | * |
Up to (excluding) 44.0+build3-0ubuntu0.12.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | nss | * |
Up to (excluding) 2:3.21-0ubuntu0.14.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | firefox | * |
Up to (excluding) 44.0+build3-0ubuntu0.14.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | nss | * |
Up to (excluding) 2:3.21-0ubuntu0.14.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | nss | * |
Up to (excluding) 44.0+build3-0ubuntu1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | firefox | * |
Up to (excluding) 44.0+build3-0ubuntu1 |
|||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 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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