CVE-2021-35644: 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-2021-35644?
CVE-2021-35644 is considered a high-severity vulnerability due to its potential for exploitation by high-privileged attackers.
How do I fix CVE-2021-35644?
To remediate CVE-2021-35644, upgrade MySQL Server to version 8.0.27 or later.
Who is affected by CVE-2021-35644?
CVE-2021-35644 affects MySQL Server versions 8.0.26 and prior.
What type of vulnerability is CVE-2021-35644?
CVE-2021-35644 is classified as an easily exploitable vulnerability that allows network access to compromise MySQL Server.
Can CVE-2021-35644 be exploited remotely?
Yes, CVE-2021-35644 can be exploited remotely by attackers with high privileges.