Input validation error - CVE-2018-3284

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Main Vulnerability Database Vulnerabilities #VU33752

Input validation error - CVE-2018-3284

Published: October 17, 2018 / Updated: August 4, 2020


Vulnerability identifier: #VU33752
CSH Severity: Low
CVSS v4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-3284
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: InnoDB). Supported versions that are affected are 5.7.23 and prior and 8.0.12 and prior. Difficult to exploit 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 3.0 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).


Affected software

mariadb (Alpine package)
mariadb
Opensuse
Fedora

How to mitigate CVE-2018-3284

Install update from vendor's website.

mariadb (Alpine package) - update to 10.1.37-r0
mariadb - addressed in versions 10.2.19-1.fc27, 10.2.19-1.fc28, 10.3.11-1.fc29

External References

Related Security Bulletins