CVE编号
CVE-2021-23841利用情况
暂无补丁情况
没有补丁披露时间
2021-02-17漏洞描述
OpenSSL是用于传输层安全性（TLS）和安全套接字层（SSL）协议的功能强大的，商业级且功能齐全的工具包。它也是一个通用密码库。OpenSSL public API 存在输入验证错误漏洞，该漏洞源于X509_issuer_and_serial_hash函数不能正确处理解析issuer字段时可能发生的任何错误。目前没有详细的漏洞细节提供。
解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://www.openssl.org/news/secadv/20210216.txt
参考链接 |
|
|---|---|
| http://seclists.org/fulldisclosure/2021/May/67 | |
| http://seclists.org/fulldisclosure/2021/May/68 | |
| http://seclists.org/fulldisclosure/2021/May/70 | |
| https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=122a19ab48091c65... | |
| https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=8252ee4d90f3f200... | |
| https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44846 | |
| https://security.gentoo.org/glsa/202103-03 | |
| https://security.netapp.com/advisory/ntap-20210219-0009/ | |
| https://security.netapp.com/advisory/ntap-20210513-0002/ | |
| https://support.apple.com/kb/HT212528 | |
| https://support.apple.com/kb/HT212529 | |
| https://support.apple.com/kb/HT212534 | |
| https://www.debian.org/security/2021/dsa-4855 | |
| https://www.openssl.org/news/secadv/20210216.txt | |
| https://www.oracle.com//security-alerts/cpujul2021.html | |
| https://www.oracle.com/security-alerts/cpuApr2021.html | |
| https://www.oracle.com/security-alerts/cpuoct2021.html | |
| https://www.tenable.com/security/tns-2021-03 | |
| https://www.tenable.com/security/tns-2021-09 |
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) 1.0.2x |
||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | openssl | * |
Up to (excluding) 1.0.2k-22.1.al7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | openssl | * |
Up to (excluding) 1.1.1j-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | openssl | * |
Up to (excluding) 1.1.1j-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | openssl | * |
Up to (excluding) 1.1.1j-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | openssl | * |
Up to (excluding) 1.1.1j-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | openssl | * |
Up to (excluding) 1.1.1j-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | openssl | * |
Up to (excluding) 1.1.1j-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | openssl | * |
Up to (excluding) 1.1.1j-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | openssl | * |
Up to (excluding) 1.1.1j-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | openssl | * |
Up to (excluding) 1.0.2k-19.amzn2.0.6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | openssl | * |
Up to (excluding) 1.0.2k-16.153.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | openssl | * |
Up to (excluding) 1.0.2k-22.el7_9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | openssl | * |
Up to (excluding) 20210527gite1999b264f1f-3.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | openssl | * |
Up to (excluding) 1.1.1d-0+deb10u5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | openssl | * |
Up to (excluding) 1.1.1i-3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | openssl | * |
Up to (excluding) 1.1.0l-1~deb9u3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | openssl | * |
Up to (excluding) 1.1.1k-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | openssl | * |
Up to (excluding) 1.1.1d-lp152.7.12.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | openssl | * |
Up to (excluding) 1.0.2k-22.el7_9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | openssl | * |
Up to (excluding) 1.1.1k-4.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | openssl | * |
Up to (excluding) 20210527gite1999b264f1f-3.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | openssl | * |
Up to (excluding) 1.1.1d-2.30.1 |
|||||
| 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-1ubuntu4.19 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | openssl | * |
Up to (excluding) 1.0.2n-1ubuntu5.6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | openssl | * |
Up to (excluding) 1.1.1f-1ubuntu2.2 |
|||||
- 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 N/A
- 补丁情况 没有补丁
- 数据保密性 无影响
- 数据完整性 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
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