低危 Oracle MySQL Server拒绝服务漏洞
CVE编号
CVE-2021-2020利用情况
暂无补丁情况
官方补丁披露时间
2021-01-21漏洞描述
Oracle MySQL是一个开源的关系型数据库管理系统。MySQL Server (mysqld)是MySQL服务器，是执行MySQL安装中大部分工作的主程序。 Oracle MySQL Server 8.0.22及更早版本中的Server: Optimizer组件存在未明漏洞。攻击者可利用该漏洞影响可用性。解决建议
厂商已发布了漏洞修复程序，请及时关注更新：https://www.oracle.com/security-alerts/cpujan2021.html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 | oracle | mysql | * | From (including) 8.0.0 | Up to (including) 8.0.20 | ||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_7 | kernel | * | Up to (excluding) 4.19 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | mysql | * | Up to (excluding) 8.0.21-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8.2 | mysql | * | Up to (excluding) 8.0.21-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | mysql-server-debuginfo | * | Up to (excluding) 8.0.21-1.module+el8.2.0+7855+47abd494 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | mysql-8.0 | * | Up to (excluding) 8.0.21-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | community-mysql-debuginfo | * | Up to (excluding) 8.0.23-1.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32_Modular | mysql | * | Up to (excluding) 8.0-3220210504011648.43bbeeef | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | pam_cifscreds | * | Up to (excluding) 8.0.23-1.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33_Modular | mysql | * | Up to (excluding) 8.0-3320210504011648.601d93de | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | pam_cifscreds | * | Up to (excluding) 0.11.0-1.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34_Modular | mysql | * | Up to (excluding) 8.0-3420210504011648.058368ca | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | pam_cifscreds | * | Up to (excluding) 0.11.0-1.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | privoxy-debuginfo | * | Up to (excluding) 3.0.31-1.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | qemu | * | Up to (excluding) 4.1.0-44.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | qemu | * | Up to (excluding) 4.1.0-32.p10.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | qemu-guest-agent | * | Up to (excluding) 4.2.0-34.8.p05.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | qemu | * | Up to (excluding) 4.1.0-44.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | qemu | * | Up to (excluding) 4.1.0-32.p10.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_5.2 | libgpg-error0 | * | Up to (excluding) 4.3.1-150300.9.15.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_5.3 | podman-cni-config | * | Up to (excluding) 4.3.1-150400.4.11.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | cifs-utils-devel | * | Up to (excluding) 4.2.1-lp152.9.9.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | buildah | * | Up to (excluding) 1.42-150300.9.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | buildah | * | Up to (excluding) 4.3.1-150400.4.11.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 4.2.1-15.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | libvirt-daemon-driver-storage-gluster | * | Up to (excluding) 4.2.1-15.module+el8.5.0+20482+a450964e | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | mysql-server-debuginfo | * | Up to (excluding) 8.0.21-1.module+el8.2.0+7855+47abd494 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | qemu | * | Up to (excluding) 3.1.1.1-48.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | privoxy | * | Up to (excluding) 3.0.24-1ubuntu0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | privoxy | * | Up to (excluding) 3.0.26-5ubuntu0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | mysql-8.0 | * | Up to (excluding) 8.0.21-0ubuntu0.20.04.3 | |||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 普通权限
- 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 DoS
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| NVD-CWE-noinfo |
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