CVE-2021-35626
First published: Wed Oct 20 2021(Updated: )
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.26 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 |
|---|---|---|
| NetApp OnCommand Insight | ||
| Netapp Snapcenter | ||
| Oracle MySQL | >=8.0.0<=8.0.26 | |
| redhat/mysql | <8.0.27 | 8.0.27 |
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Reference Links
- https://security.netapp.com/advisory/ntap-20211022-0003/
- https://www.oracle.com/security-alerts/cpuoct2021.html
- http://www.oracle.com/security-alerts/cpuoct2021.html#AppendixMSQL
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2016141
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2016142
- https://access.redhat.com/errata/RHSA-2022:6518
- https://access.redhat.com/errata/RHSA-2022:7119
- https://access.redhat.com/security/cve/cve-2021-35626
- https://bugzilla.redhat.com/show_bug.cgi?id=2016112
Frequently Asked Questions
What is CVE-2021-35626?
CVE-2021-35626 is a vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer) that allows a high privileged attacker with network access to compromise MySQL Server.
Which versions of Oracle MySQL are affected by CVE-2021-35626?
The affected versions of Oracle MySQL are 8.0.26 and prior.
How severe is CVE-2021-35626?
CVE-2021-35626 has a severity rating of 4.9, which is considered medium.
How can I fix CVE-2021-35626?
To fix CVE-2021-35626, you should upgrade Oracle MySQL to version 8.0.27.
Where can I find more information about CVE-2021-35626?
You can find more information about CVE-2021-35626 in the references: [NetApp Advisory](https://security.netapp.com/advisory/ntap-20211022-0003/), [Oracle Security Alerts](https://www.oracle.com/security-alerts/cpuoct2021.html)
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