medium
6.8
Advisory Published
CVE Published
Updated

CVE-2019-2834

First published: Mon Jul 22 2019(Updated: )

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 8.0.16 and prior. Easily exploitable vulnerability allows low 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 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Credit: secalert_us@oracle.com

Affected SoftwareAffected VersionHow to fix
redhat/mysql<8.0.17
8.0.17
MySQL>=8.0.0<=8.0.16
redhat software collections=1.0
Red Hat Enterprise Linux=8.0
redhat enterprise Linux eus=8.1
redhat enterprise Linux eus=8.2
redhat enterprise Linux eus=8.4
redhat enterprise Linux eus=8.6
redhat enterprise Linux server aus=8.2
redhat enterprise Linux server aus=8.4
redhat enterprise Linux server aus=8.6
redhat enterprise Linux server tus=8.2
redhat enterprise Linux server tus=8.4
redhat enterprise Linux server tus=8.6

Remedy

http://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html

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Reference Links

Frequently Asked Questions

  • What is CVE-2019-2834?

    CVE-2019-2834 is a vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer).

  • What versions of MySQL Server are affected by CVE-2019-2834?

    Versions 8.0.16 and prior of MySQL Server are affected by CVE-2019-2834.

  • How can a low privileged attacker exploit CVE-2019-2834?

    A low privileged attacker with network access via multiple protocols can exploit CVE-2019-2834 to compromise MySQL Server.

  • What is the severity of CVE-2019-2834?

    CVE-2019-2834 has a severity score of 6.5 (medium).

  • Where can I find more information about CVE-2019-2834?

    You can find more information about CVE-2019-2834 at the following references: http://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html, https://access.redhat.com/errata/RHSA-2019:2484, https://access.redhat.com/errata/RHSA-2019:2511.

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