CVE编号
CVE-2020-1971利用情况
暂无补丁情况
官方补丁披露时间
2021-10-12漏洞描述
OpenSSL是Openssl团队的一个开源的能够实现安全套接层（SSLv2/v3）和安全传输层（TLSv1）协议的通用加密库。该产品支持多种加密算法，包括对称密码、哈希算法、安全散列算法等。 OpenSSL 1.1.1版本和1.0.2版本存在安全漏洞，该漏洞源于空指针解引用和崩溃可能会导致拒绝服务攻击。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。
参考链接 |
|
|---|---|
| http://www.openwall.com/lists/oss-security/2021/09/14/2 | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf | |
| https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=2154ab83e14ede33... | |
| https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=f960d81215ebf3f6... | |
| https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44676 | |
| https://lists.apache.org/thread.html/r63c6f2dd363d9b514d0a4bcf624580616a67989... | |
| https://lists.apache.org/thread.html/rbb769f771711fb274e0a4acb1b5911c8aab544a... | |
| https://lists.debian.org/debian-lts-announce/2020/12/msg00020.html | |
| https://lists.debian.org/debian-lts-announce/2020/12/msg00021.html | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-1971 | |
| https://security.FreeBSD.org/advisories/FreeBSD-SA-20:33.openssl.asc | |
| https://security.gentoo.org/glsa/202012-13 | |
| https://security.netapp.com/advisory/ntap-20201218-0005/ | |
| https://security.netapp.com/advisory/ntap-20210513-0002/ | |
| https://www.debian.org/security/2020/dsa-4807 | |
| https://www.openssl.org/news/secadv/20201208.txt | |
| https://www.oracle.com//security-alerts/cpujul2021.html | |
| https://www.oracle.com/security-alerts/cpuApr2021.html | |
| https://www.oracle.com/security-alerts/cpujan2021.html | |
| https://www.oracle.com/security-alerts/cpuoct2021.html | |
| https://www.tenable.com/security/tns-2020-11 | |
| https://www.tenable.com/security/tns-2021-09 | |
| https://www.tenable.com/security/tns-2021-10 |
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 | openssl | openssl | * |
From (including) 1.0.2 |
Up to (including) 1.0.2w |
||||
| 运行在以下环境 | |||||||||
| 应用 | openssl | openssl | * |
From (including) 1.1.1 |
Up to (including) 1.1.1h |
||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | openssl | * |
Up to (excluding) 1.0.2k-21.1.al7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | openssl | * |
Up to (excluding) 1.1.1i-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | openssl | * |
Up to (excluding) 1.1.1i-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | openssl | * |
Up to (excluding) 1.1.1i-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | openssl | * |
Up to (excluding) 3.1.5-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | openssl | * |
Up to (excluding) 1.1.1i-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | openssl | * |
Up to (excluding) 3.1.5-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | openssl | * |
Up to (excluding) 1.1.1i-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | openssl | * |
Up to (excluding) 1.1.1i-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | openssl | * |
Up to (excluding) 1.1.1c-15.amzn2.0.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | openssl | * |
Up to (excluding) 1.0.2k-16.152.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | openssl | * |
Up to (excluding) 1.0.2k-21.el7_9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | openssl | * |
Up to (excluding) 1.1.1g-12.el8_3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | openssl | * |
Up to (excluding) 1.1.1d-0+deb10u4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | openssl | * |
Up to (excluding) 1.1.1h-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | openssl | * |
Up to (excluding) 1.1.0l-1~deb9u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | openssl | * |
Up to (excluding) 1.1.1i-1.fc32 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | openssl | * |
Up to (excluding) 1.1.1i-1.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | openssl | * |
Up to (excluding) 1.1.1g-2.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | openssl | * |
Up to (excluding) 10.23.1-lp151.2.15.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | openssl | * |
Up to (excluding) 10.23.1-lp152.2.9.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_6 | openssl | * |
Up to (excluding) 1.0.1e-59.0.1.el6_10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | openssl | * |
Up to (excluding) 1.0.2k-21.el7_9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | openssl | * |
Up to (excluding) 1.1.1g-12.el8_3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | openssl | * |
Up to (excluding) 1.1.1g-12.el8_3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | openssl | * |
Up to (excluding) 1.1.1d-2.27.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | openssl | * |
Up to (excluding) 1.0.1f-1ubuntu2.27+esm2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | openssl | * |
Up to (excluding) 1.0.2g-1ubuntu4.18 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | openssl | * |
Up to (excluding) 1.0.2n-1ubuntu5.5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | openssl | * |
Up to (excluding) 1.1.1f-1ubuntu2.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_20 | openssl | * |
Up to (excluding) 1.1.1d.6-1 |
|||||
- 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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