CVE-2021-2070
First published: Wed Jan 20 2021(Updated: )
An unspecified vulnerability in Oracle MySQL Server related to the Server: Optimizer component could allow an authenticated attacker to cause a denial of service resulting in a high availability impact using unknown attack vectors.
Credit: secalert_us@oracle.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/mysql | <8.0.23 | 8.0.23 |
| IBM InfoSphere Guardium z/OS | <=10.5 | |
| IBM InfoSphere Guardium z/OS | <=10.6 | |
| IBM InfoSphere Guardium z/OS | <=11.0 | |
| IBM InfoSphere Guardium z/OS | <=11.1 | |
| IBM InfoSphere Guardium z/OS | <=11.2 | |
| IBM InfoSphere Guardium z/OS | <=11.3 | |
| Oracle MySQL | >=8.0.0<=8.0.22 | |
| NetApp OnCommand Insight | ||
| NetApp OnCommand Workflow Automation | ||
| NetApp SnapCenter |
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Reference Links
- https://exchange.xforce.ibmcloud.com/vulnerabilities/195169
- https://www.ibm.com/support/pages/node/6455269 (Advisory)
- https://security.gentoo.org/glsa/202105-27
- https://security.netapp.com/advisory/ntap-20210219-0003/
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpujan2021.html#AppendixMSQL
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1922447
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1922446
- https://access.redhat.com/errata/RHSA-2021:3590
- https://access.redhat.com/security/cve/cve-2021-2070
- https://access.redhat.com/errata/RHSA-2021:3811
- https://bugzilla.redhat.com/show_bug.cgi?id=1922405
Frequently Asked Questions
What is the severity of CVE-2021-2070?
CVE-2021-2070 is rated as a high severity vulnerability that can result in a denial of service.
How do I fix CVE-2021-2070?
To fix CVE-2021-2070, upgrade affected Oracle MySQL Server products to version 8.0.23 or later.
Who is affected by CVE-2021-2070?
CVE-2021-2070 affects various versions of Oracle MySQL Server and IBM Guardium products.
What impact does CVE-2021-2070 have?
CVE-2021-2070 can lead to a high availability impact due to potential denial of service.
Is authentication required to exploit CVE-2021-2070?
Yes, an authenticated attacker can exploit CVE-2021-2070 to cause a denial of service.
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