Improper input validation in MySQL Server - CVE-2023-22103

 

Improper input validation in MySQL Server - CVE-2023-22103

Published: October 17, 2023


Vulnerability identifier: #VU82163
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-22103
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.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.


Affected software

MySQL Server
Anolis OS
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for x86_64
openEuler
Ubuntu
IBM Security Guardium
mecab
mecab-ipadic-EUCJP
mecab-ipadic
mysql-server-8.0 (Ubuntu package)
mysql-test
mysql-devel
mysql-common
mysql
mysql-config
mysql-help
mysql-libs
mysql-debuginfo
mysql-server
mysql-debugsource
mysql-errmsg
rh-mysql80-mysql (Red Hat package)
mysql (Red Hat package)
IBM Planning Analytics Workspace
VMware Tanzu Operations Manager

How to mitigate CVE-2023-22103

Install updates from vendor's website.

mecab - update to 0.996-2
IBM Planning Analytics Workspace - addressed in versions 2.0.95, 2.1.2
mecab-ipadic-EUCJP - update to 2.7.0.20070801-16.0.1
mecab-ipadic - update to 2.7.0.20070801-16.0.1
VMware Tanzu Operations Manager - update to 3.0.19
mysql-server-8.0 (Ubuntu package) - addressed in versions 8.0.35-0ubuntu0.20.04.1, 8.0.35-0ubuntu0.22.04.1, 8.0.35-0ubuntu0.23.04.1, 8.0.35-0ubuntu0.23.10.1
mysql-test - addressed in versions 8.0.35-1, 8.0.38-1
mysql-devel - addressed in versions 8.0.35-1, 8.0.38-1
mysql-common - addressed in versions 8.0.35-1, 8.0.38-1
mysql - addressed in versions 8.0.35-1, 8.0.38-1
mysql-config - addressed in versions 8.0.35-1, 8.0.38-1
mysql-help - addressed in versions 8.0.35-1, 8.0.38-1
mysql-libs - addressed in versions 8.0.35-1, 8.0.38-1
mysql-debuginfo - addressed in versions 8.0.35-1, 8.0.38-1
mysql-server - addressed in versions 8.0.35-1, 8.0.38-1
mysql-debugsource - addressed in versions 8.0.35-1, 8.0.38-1
mysql-errmsg - addressed in versions 8.0.35-1, 8.0.38-1
rh-mysql80-mysql (Red Hat package) - update to 8.0.36-1.el7
mysql (Red Hat package) - update to 8.0.36-1.el9_3
mysql-test - update to 8.0.36-1.0.1
mysql - update to 8.0.36-1.0.1
mysql-common - update to 8.0.36-1.0.1
mysql-devel - update to 8.0.36-1.0.1
mysql-errmsg - update to 8.0.36-1.0.1
mysql-libs - update to 8.0.36-1.0.1
mysql-server - update to 8.0.36-1.0.1

External References

Related Security Bulletins