Vulnerability in Oracle MySQL Server
CVE-2023-21963
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Connection Handling). Supported versions that are affected are 5.7.40 and prior and 8.0.31 and prior. Easily exploitable 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 partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 2.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).
EPSS: 0.010 (58.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Oracle Mysql_server
- Oracle Corporation Mysql Server — versions 5.7.40 and prior, 8.0.31 and prior
References
- secalert_us@oracle.com (vendor-advisory, Vendor Advisory)
- secalert_us@oracle.com
Frequently asked questions
- What is CVE-2023-21963?
- CVE-2023-21963 is a low-severity vulnerability in Oracle MySQL Server. CVSS score: 2.7/10. Published 2023-04-18.
- How severe is CVE-2023-21963?
- Low severity. CVSS v3 base score is 2.7 out of 10.