description: Vulnerability in the Oracle Database Sharding component of Oracle Database Server.  Supported versions that are affected are 19.3-19.20 and  21.3-21.11. Easily exploitable vulnerability allows high privileged attacker having Create Session, Create Any View, Select Any Table privilege with network access via Oracle Net to compromise Oracle Database Sharding.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Database Sharding. CVSS 3.1 Base Score 2.4 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L).
problem types: Easily exploitable vulnerability allows high privileged attacker having Create Session, Create Any View, Select Any Table privilege with network access via Oracle Net to compromise Oracle Database Sharding.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Database Sharding.
affected:
{
vendor: Oracle Corporation
product: Database - Enterprise Edition
versions:
version: 19.3, status: affected, lessThanOrEqual: 19.20, versionType: custom
version: 21.3, status: affected, lessThanOrEqual: 21.11, versionType: custom
}
metrics:
cvssV3_1: [
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: LOW
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L
baseScore: 2.4
baseSeverity: LOW
]