CVE-2021-35641: 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-2021-35641?
CVE-2021-35641 is classified as a high severity vulnerability.
How do I fix CVE-2021-35641?
To fix CVE-2021-35641, upgrade MySQL Server to version 8.0.27 or later.
Who is affected by CVE-2021-35641?
CVE-2021-35641 affects MySQL Server versions 8.0.26 and prior.
Can CVE-2021-35641 be exploited remotely?
Yes, CVE-2021-35641 can be exploited remotely by an attacker with network access.
What component of MySQL Server does CVE-2021-35641 affect?
CVE-2021-35641 affects the Optimizer component of MySQL Server.