CVE-2021-2389

描述

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.34 and prior and 8.0.25 and prior. Difficult to exploit vulnerability allows unauthenticated 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. CVSS 3.1 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).

如何修補 CVE-2021-2389

要修補 CVE-2021-2389,請將受影響套件升級到下列已修補版本。

• —升級至 10.4.21-r0 或更新版本

CVE-2021-2389 正在被利用嗎?

中等 — EPSS 為 8.2%,可持續追蹤但非最高優先。

受影響套件(1)

• >= 10.2.0, < 10.4.21-r0

CVSS 分數

參考連結(1)

• ADVISORYsecurity.alpinelinux.org/vuln/CVE-2021-2389