description: Vulnerability in the MySQL Server product of Oracle MySQL (component: Client programs).  Supported versions that are affected are 5.7.42 and prior and  8.0.33 and prior. Difficult to exploit vulnerability allows low 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 and  unauthorized read access to a subset of MySQL Server accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H).
problem types: Difficult to exploit vulnerability allows low 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 and  unauthorized read access to a subset of MySQL Server accessible data.
affected:
{
vendor: Oracle Corporation
product: MySQL Server
versions:
version: *, status: affected, lessThanOrEqual: 5.7.42, versionType: custom
version: *, status: affected, lessThanOrEqual: 8.0.33, versionType: custom
}
metrics:
cvssV3_1: [
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: HIGH
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
baseScore: 5.9
baseSeverity: MEDIUM
]