Buffer overflow in MySQL Cluster - CVE-2022-21489

Vulnerability identifier: #VU62407

CSH Severity: Medium

CVSS v4: 7.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-21489

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing Data Node jobs. A remote user can send specially crafted request to the database, trigger a buffer overflow and execute arbitrary code on the system.

MySQL Cluster
IBM Security Guardium
openEuler
mysql
mysql-common
mysql-config
mysql-debuginfo
mysql-debugsource
mysql-devel
mysql-errmsg
mysql-help
mysql-libs
mysql-server
mysql-test

Install updates from vendor's website.

mysql - update to 8.0.38-1
mysql-common - update to 8.0.38-1
mysql-config - update to 8.0.38-1
mysql-debuginfo - update to 8.0.38-1
mysql-debugsource - update to 8.0.38-1
mysql-devel - update to 8.0.38-1
mysql-errmsg - update to 8.0.38-1
mysql-help - update to 8.0.38-1
mysql-libs - update to 8.0.38-1
mysql-server - update to 8.0.38-1
mysql-test - update to 8.0.38-1

• https://www.oracle.com/security-alerts/cpuapr2022.html
• https://www.zerodayinitiative.com/advisories/ZDI-22-708/

• Multiple vulnerabilities in MySQL Cluster
• Multiple vulnerabilities in IBM Security Guardium
• openEuler 20.03 LTS SP4 update for mysql