• CVE-2021-2356

发布时间: 2021年8月14日

修改时间: 2024年10月31日

概要

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 5.7.34 and prior and 8.0.25 and prior. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.1 Base Score 5.9 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H).

CVSS v3 指标

NVD openEuler
Confidentiality None
Attack Vector Network
CVSS评分 N/A 5.9
Attack Complexity High
Privileges Required Low
Scope Unchanged
Integrity Low
User Interaction None
Availability High

安全公告

公告名 概要 发布时间
KylinSec-SA-2021-1310 mysql security update 2021年8月14日
KylinSec-SA-2022-1455 mysql5 security update 2022年5月11日

影响产品

产品 状态
KY3.4-4A mysql Fixed
KY3.4-5A mysql Fixed
KY3.5.1 mysql Fixed