Denial of service in MySQL Server - CVE-2019-2529

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Main Vulnerability Database Vulnerabilities #VU17025

Denial of service in MySQL Server - CVE-2019-2529

Published: January 17, 2019


Vulnerability identifier: #VU17025
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-2529
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote authenticated attacker to cause DoS condition.

The weakness exists in MySQL Protocol due to unspecified flaw. A remote attacker can cause the service to crash.

Affected software

MySQL Server
Amazon Linux AMI
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, big endian
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux for Power, little endian
Slackware Linux
Fedora
Opensuse
Tivoli Network Manager IP Edition
Data Computing Appliance (DCA)
mysql-5.7 (Ubuntu package)
mariadb (Alpine package)
mariadb (Red Hat package)
community-mysql

How to mitigate CVE-2019-2529

Install update from vendor's website.

MySQL Server - addressed in versions 5.6.43, 5.7.25, 8.0.14
mysql-5.7 (Ubuntu package) - addressed in versions 5.7.25-0ubuntu0.16.04.2, 5.7.25-0ubuntu0.18.04.2, 5.7.25-0ubuntu0.18.10.2
mariadb (Alpine package) - update to 10.1.38-r0
Data Computing Appliance (DCA) - update to 4.3.0.0
mariadb (Red Hat package) - update to 5.5.64-1.el7
community-mysql - addressed in versions 5.7.25-1.fc28, 8.0.15-1.fc29

External References

Related Security Bulletins