#VU33743 Input validation error - CVE-2018-3143
Published: October 17, 2018 / Updated: August 4, 2020
Vulnerability identifier: #VU33743
Vulnerability risk: Medium
CVSSv4.0: 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/E:U/U:Green
CVE-ID: CVE-2018-3143
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Software vendor:
Description
The vulnerability allows a remote authenticated 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 5.6.41 and prior, 5.7.23 and prior and 8.0.12 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).
Remediation
Install update from vendor's website.
External links
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- http://www.securityfocus.com/bid/105600
- http://www.securitytracker.com/id/1041888
- https://access.redhat.com/errata/RHSA-2018:3655
- https://access.redhat.com/errata/RHSA-2019:1258
- https://lists.debian.org/debian-lts-announce/2018/11/msg00007.html
- https://security.gentoo.org/glsa/201908-24
- https://security.netapp.com/advisory/ntap-20181018-0002/
- https://usn.ubuntu.com/3799-1/
- https://www.debian.org/security/2018/dsa-4341