What is the severity of CVE-2021-35642?

CVE-2021-35642 is considered a high severity vulnerability that allows an attacker with high privileges to compromise MySQL Server.

How do I fix CVE-2021-35642?

To fix CVE-2021-35642, upgrade MySQL Server to version 8.0.27 or later.

Who is affected by CVE-2021-35642?

Versions of MySQL Server 8.0.26 and earlier are affected by CVE-2021-35642.

What are the potential consequences of exploiting CVE-2021-35642?

Exploiting CVE-2021-35642 could allow an attacker to fully compromise the MySQL Server.

Is CVE-2021-35642 easily exploitable?

Yes, CVE-2021-35642 is considered easily exploitable by a high privileged attacker with network access.

Vulnerability/
CVE-2021-35642

medium

4.9

20/10/2021

25/9/2024

CVE-2021-35642

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
redhat/mysql	<8.0.27	8.0.27
MySQL	>=8.0.0<=8.0.26
NetApp OnCommand Insight
netapp snapcenter

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Frequently Asked Questions

What is the severity of CVE-2021-35642?
CVE-2021-35642 is considered a high severity vulnerability that allows an attacker with high privileges to compromise MySQL Server.
How do I fix CVE-2021-35642?
To fix CVE-2021-35642, upgrade MySQL Server to version 8.0.27 or later.
Who is affected by CVE-2021-35642?
Versions of MySQL Server 8.0.26 and earlier are affected by CVE-2021-35642.
What are the potential consequences of exploiting CVE-2021-35642?
Exploiting CVE-2021-35642 could allow an attacker to fully compromise the MySQL Server.
Is CVE-2021-35642 easily exploitable?
Yes, CVE-2021-35642 is considered easily exploitable by a high privileged attacker with network access.

agent/type
collector/redhat-bugzilla
source/Red Hat
alias/CVE-2021-35642
agent/software-canonical-lookup
agent/references
agent/author
agent/description
agent/severity
agent/event
agent/first-publish-date
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
agent/softwarecombine
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
package-manager/redhat
vendor/oracle
canonical/mysql
version/mysql/8.0.0
version/mysql/8.0.26
vendor/netapp
canonical/netapp oncommand insight
canonical/netapp snapcenter

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Frequently Asked Questions

What is the severity of CVE-2021-35642?
CVE-2021-35642 is considered a high severity vulnerability that allows an attacker with high privileges to compromise MySQL Server.
How do I fix CVE-2021-35642?
To fix CVE-2021-35642, upgrade MySQL Server to version 8.0.27 or later.
Who is affected by CVE-2021-35642?
Versions of MySQL Server 8.0.26 and earlier are affected by CVE-2021-35642.
What are the potential consequences of exploiting CVE-2021-35642?
Exploiting CVE-2021-35642 could allow an attacker to fully compromise the MySQL Server.
Is CVE-2021-35642 easily exploitable?
Yes, CVE-2021-35642 is considered easily exploitable by a high privileged attacker with network access.