CVE-2018-2776: Medium severity oracle mysql vulnerability

Published Apr 18, 2018
·
Updated

Last updated 24 July 2024

Other sources

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Group Replication GCS). Supported versions that are affected are 5.7.21 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via XCom 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.

External References:

http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html

Red Hat

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Group Replication GCS). Supported versions that are affected are 5.7.21 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via XCom 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 3.0 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Launchpad

Affected Software

7 affected componentsFixes available
debian/mysql-5.5
debian/mysql-5.7
redhat/mysql<5.7.22
5.7.22
ORACLE MySQL>=5.7.0<=5.7.21
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=17.10

Event History

Apr 19, 2018
CVE Published
via MITRE·02:00 AM
Data Sourced
via MITRE·02:00 AM
DescriptionWeakness
Jan 11, 2024
Data Sourced
via Launchpad·11:01 PM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·02:03 AM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2018-2776?

CVE-2018-2776 is categorized as an easily exploitable vulnerability that allows high privileged network access to compromise MySQL Server.

2

How do I fix CVE-2018-2776?

To fix CVE-2018-2776, upgrade to MySQL version 5.7.22 or later.

3

Which versions of MySQL are affected by CVE-2018-2776?

CVE-2018-2776 affects MySQL versions 5.7.21 and prior.

4

What components of MySQL are impacted by CVE-2018-2776?

CVE-2018-2776 impacts the Group Replication GCS component of MySQL Server.

5

Who is affected by CVE-2018-2776?

Any organization using affected versions of MySQL, specifically version 5.7.21 and prior, with network access is vulnerable to CVE-2018-2776.

Contact

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