Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.20 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 update, insert or delete access to some of MySQL Server accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server. External References: https://www.oracle.com/security-alerts/cpujan2021.html#AppendixMSQL
Created community-mysql tracking bugs for this issue: Affects: fedora-all [bug 1922446] Created mysql:8.0/community-mysql tracking bugs for this issue: Affects: fedora-all [bug 1922447]
The Oracle advisory states that this issue was fixed upstream in version 8.0.21. The mysql packages as shipped in Red Hat products were previously updated to a version that contains the fix via the following errata: rh-mysql80-mysql in Red Hat Software Collections https://access.redhat.com/errata/RHSA-2020:3518 mysql:8.0 module in Red Hat Enterprise Linux 8 https://access.redhat.com/errata/RHSA-2020:3732 mysql:8.0 module in Red Hat Enterprise Linux 8.1 Extended Update Support https://access.redhat.com/errata/RHSA-2020:3757 mysql:8.0 module in Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions https://access.redhat.com/errata/RHSA-2020:3755
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2021-1998