CVE-2021-35612
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 as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.1 Base Score 5.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H).
Credit: secalert_us@oracle.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/mysql | <8.0.27 | 8.0.27 |
| Oracle MySQL | >=8.0.0<=8.0.26 | |
| NetApp OnCommand Insight | ||
| NetApp SnapCenter |
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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-2021-35612
- https://bugzilla.redhat.com/show_bug.cgi?id=2016107
Frequently Asked Questions
What is the severity of CVE-2021-35612?
CVE-2021-35612 has a high severity rating due to its potential for exploitation by high privileged attackers.
How do I fix CVE-2021-35612?
To mitigate CVE-2021-35612, upgrade your MySQL Server to version 8.0.27 or later.
Which versions of MySQL are affected by CVE-2021-35612?
CVE-2021-35612 affects MySQL Server versions 8.0.26 and prior.
Can CVE-2021-35612 be exploited remotely?
Yes, CVE-2021-35612 can be exploited remotely by attackers with high privileges.
What component of MySQL is affected by CVE-2021-35612?
CVE-2021-35612 affects the MySQL Server component specifically in the Optimizer.
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