CVE-2021-2429

MEDIUM

MySQL Server < 8.0.25 - Unauthenticated Denial of Service in InnoDB

Title source: llm
STIX 2.1

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 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).

References (3)

Core 3
Core References
Third Party Advisory x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-889/
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20210723-0001/

Scores

CVSS v3 5.9
EPSS 0.0539
EPSS Percentile 90.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (2)
netapp/oncommand_insight
oracle/mysql_server 8.0.0 - 8.0.25
Published Jul 21, 2021
Tracked Since Feb 18, 2026