CVE-2021-2056
First published: Wed Jan 20 2021(Updated: )
An unspecified vulnerability in Oracle MySQL Server related to the Server:DML 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/195155
- 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-2021-2056
- https://access.redhat.com/errata/RHSA-2021:3811
- https://bugzilla.redhat.com/show_bug.cgi?id=1922419
Frequently Asked Questions
What is the severity of CVE-2021-2056?
The severity of CVE-2021-2056 is considered high due to its potential to cause denial of service.
How do I fix CVE-2021-2056?
To fix CVE-2021-2056, upgrade your Oracle MySQL Server to version 8.0.23 or later.
What products are affected by CVE-2021-2056?
CVE-2021-2056 affects several versions of Oracle MySQL Server and IBM InfoSphere Guardium products.
Can CVE-2021-2056 be exploited remotely?
CVE-2021-2056 requires authenticated access to exploit, limiting its risk to already authenticated users.
What are the potential impacts of CVE-2021-2056?
CVE-2021-2056 can lead to a denial of service, impacting the availability of affected MySQL Server instances.
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