Vulnerability Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.25 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).
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Oracle | Mysql Server | >= 8.0.0, <= 8.0.25 |
| Netapp | Oncommand Insight | - |
References
- https://security.netapp.com/advisory/ntap-20210723-0001/Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2021.htmlVendor Advisory
- https://security.netapp.com/advisory/ntap-20210723-0001/Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2021.htmlVendor Advisory
FAQ
What is CVE-2021-2426?
CVE-2021-2426 is a vulnerability with a CVSS score of 4.9 (MEDIUM). Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.25 and prior. Easily exploitable vulnerability allows high privil...
How severe is CVE-2021-2426?
CVE-2021-2426 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-2426?
Check the references section above for vendor advisories and patch information. Affected products include: Oracle Mysql Server, Netapp Oncommand Insight.