CVE-2021-2389
5.9
MEDIUM
CVSS 3.1
EPSS 8.2%
Description
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).
How to fix CVE-2021-2389
To remediate CVE-2021-2389, upgrade the affected package to a fixed version below.
- —upgrade to 10.4.21-r0 or later
Is CVE-2021-2389 being exploited?
Moderate — EPSS is 8.2%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- >= 10.2.0, < 10.4.21-r0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |