First published: Wed Oct 21 2020(Updated: )
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Locking). Supported versions that are affected are 5.6.49 and prior, 5.7.31 and prior and 8.0.21 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).
Credit: secalert_us@oracle.com
Affected Software | Affected Version | How to fix |
---|---|---|
redhat/mysql | <5.6.50 | 5.6.50 |
redhat/mysql | <5.7.32 | 5.7.32 |
redhat/mysql | <8.0.22 | 8.0.22 |
redhat/mariadb | <10.5.7 | 10.5.7 |
redhat/mariadb | <10.4.16 | 10.4.16 |
redhat/mariadb | <10.3.26 | 10.3.26 |
redhat/mariadb | <10.2.35 | 10.2.35 |
redhat/mariadb | <10.1.48 | 10.1.48 |
MySQL | >=5.6.0<=5.6.49 | |
MySQL | >=5.7.0<=5.7.31 | |
MySQL | >=8.0.0<=8.0.21 | |
netapp active iq unified manager windows | >=7.3 | |
NetApp Active IQ Unified Manager for VMware vSphere | >=9.5 | |
NetApp OnCommand Insight | ||
NetApp OnCommand Workflow Automation | ||
netapp snapcenter | ||
Debian Debian Linux | =9.0 | |
Fedoraproject Fedora | =31 | |
Fedoraproject Fedora | =32 | |
Fedoraproject Fedora | =33 | |
Mariadb Mariadb | >=10.1.0<10.1.48 | |
Mariadb Mariadb | >=10.2.0<10.2.35 | |
Mariadb Mariadb | >=10.3.0<10.3.26 | |
Mariadb Mariadb | >=10.4.0<10.4.16 | |
Mariadb Mariadb | >=10.5.0<10.5.7 |
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CVE-2020-14812 is considered an easily exploitable vulnerability that poses a high risk to affected MySQL Server versions.
To fix CVE-2020-14812, upgrade MySQL Server to version 5.6.50, 5.7.32, or 8.0.22.
CVE-2020-14812 affects MySQL Server versions 5.6.49 and prior, 5.7.31 and prior, and 8.0.21 and prior.
Yes, CVE-2020-14812 can be exploited by a high privileged attacker with network access via multiple protocols.
The vulnerability involves the Server: Locking component of the MySQL Server product.