低危 openssl openssl 整数溢出或超界折返
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受影响软件情况
# | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
1 | |||||||||
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应用 | openssl | openssl | * | From (including) 1.0.2 | Up to (including) 1.0.2x | ||||
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系统 | alibaba_cloud_linux_2.1903 | openssl-libs | * | Up to (excluding) 1.0.2k-22.1.al7 | |||||
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系统 | alpine_3.10 | openssl | * | Up to (excluding) 1.1.1j-r0 | |||||
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系统 | alpine_3.11 | openssl | * | Up to (excluding) 1.1.1j-r0 | |||||
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系统 | alpine_3.12 | openssl | * | Up to (excluding) 1.1.1j-r0 | |||||
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系统 | alpine_3.13 | openssl | * | Up to (excluding) 1.1.1j-r0 | |||||
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系统 | alpine_3.14 | openssl | * | Up to (excluding) 1.1.1j-r0 | |||||
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系统 | alpine_3.15 | openssl | * | Up to (excluding) 1.1.1j-r0 | |||||
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系统 | alpine_3.16 | openssl | * | Up to (excluding) 1.1.1j-r0 | |||||
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系统 | alpine_3.17 | openssl | * | Up to (excluding) 1.1.1j-r0 | |||||
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系统 | alpine_3.18 | openssl | * | Up to (excluding) 1.1.1j-r0 | |||||
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系统 | alpine_3.9 | openssl | * | Up to (excluding) 1.1.1j-r0 | |||||
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系统 | alpine_edge | openssl | * | Up to (excluding) 1.1.1j-r0 | |||||
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系统 | amazon_2 | openssl | * | Up to (excluding) 1.1.1g-12.amzn2.0.2 | |||||
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系统 | amazon_AMI | openssl | * | Up to (excluding) 1.0.2k-16.153.amzn1 | |||||
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系统 | centos_7 | openssl | * | Up to (excluding) 1.0.2k-22.el7_9 | |||||
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系统 | centos_8 | edk2-ovmf | * | Up to (excluding) 1.1.1k-4.el8 | |||||
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系统 | debian_10 | openssl | * | Up to (excluding) 1.1.1d-0+deb10u5 | |||||
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系统 | debian_11 | openssl | * | Up to (excluding) 1.1.1j-1 | |||||
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系统 | debian_12 | openssl | * | Up to (excluding) 1.1.1j-1 | |||||
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系统 | debian_9 | openssl | * | Up to (excluding) 1.1.0l-1~deb9u3 | |||||
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系统 | debian_sid | openssl | * | Up to (excluding) 1.1.1j-1 | |||||
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系统 | fedora_EPEL_7 | openssl11-static | * | Up to (excluding) 1.1.1k-1.el7 | |||||
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系统 | kylinos_aarch64_V10 | openssl | * | Up to (excluding) 1.0.2k-21.el7_9.ns7.02 | |||||
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系统 | kylinos_aarch64_V10SP1 | openssl | * | Up to (excluding) 1.1.1f-4.p01.ky10 | |||||
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系统 | kylinos_aarch64_V10SP2 | openssl | * | Up to (excluding) 1.1.1f-4.p01.ky10 | |||||
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系统 | kylinos_x86_64_V10 | openssl | * | Up to (excluding) 1.0.2k-21.el7_9.ns7.02 | |||||
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系统 | kylinos_x86_64_V10SP1 | openssl | * | Up to (excluding) 1.1.1f-4.p01.ky10 | |||||
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系统 | kylinos_x86_64_V10SP2 | openssl | * | Up to (excluding) 1.1.1f-4.p01.ky10 | |||||
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系统 | opensuse_Leap_15.2 | libopenssl1_1-hmac | * | Up to (excluding) 1.0.2p-lp152.8.12.1 | |||||
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系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 1.0.2k-22.el7_9 | |||||
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系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 1.1.1k-4.ksplice1.el8 | |||||
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系统 | redhat_7 | openssl | * | Up to (excluding) 1.0.2k-22.el7_9 | |||||
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系统 | redhat_8 | edk2-ovmf | * | Up to (excluding) 1.1.1k-4.el8 | |||||
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系统 | suse_12_SP5 | libopenssl1_1 | * | Up to (excluding) 1.0.2p-3.36.1 | |||||
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系统 | ubuntu_16.04 | openssl | * | Up to (excluding) 1.0.2g-1ubuntu4.19 | |||||
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系统 | ubuntu_16.04.7_lts | edk2 | * | Up to (excluding) 0~20160408.ffea0a2c-2ubuntu0.2 | |||||
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系统 | ubuntu_18.04 | openssl1.0 | * | Up to (excluding) 1.1.1-1ubuntu2.1~18.04.8 | |||||
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系统 | ubuntu_18.04.5_lts | edk2 | * | Up to (excluding) 0~20180205.c0d9813c-2ubuntu0.3 | |||||
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系统 | ubuntu_20.04 | openssl | * | Up to (excluding) 1.1.1f-1ubuntu2.2 | |||||
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系统 | unionos_a | openssl | * | Up to (excluding) openssl-1.1.1c-17.uelc20.6 | |||||
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系统 | unionos_e | shim | * | Up to (excluding) shim-15-24.up5.uel20 | |||||
- 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
CWE-ID | 漏洞类型 |
CWE-190 | 整数溢出或超界折返 |
CWE-476 | 空指针解引用 |
Exp相关链接

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