CVE-2021-35628: Medium severity oracle mysql vulnerability
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.26 and prior. Easily exploitable vulnerability allows high 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.
External References:
http://www.oracle.com/security-alerts/cpuoct2021.html#AppendixMSQL
Other sources
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.26 and prior. Easily exploitable vulnerability allows high 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. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
— MITRE
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-35628?
CVE-2021-35628 is categorized as an easily exploitable vulnerability that can compromise MySQL Server.
How do I fix CVE-2021-35628?
To fix CVE-2021-35628, you should upgrade your MySQL Server to version 8.0.27 or later.
Who is affected by CVE-2021-35628?
CVE-2021-35628 affects MySQL Server versions 8.0.26 and earlier.
Can CVE-2021-35628 be exploited remotely?
Yes, CVE-2021-35628 can be exploited by a high privileged attacker with network access via multiple protocols.
What component of MySQL Server is vulnerable in CVE-2021-35628?
CVE-2021-35628 affects the Optimizer component of the MySQL Server.