Vulnerability Details : CVE-2023-21947
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Components Services). Supported versions that are affected are 8.0.32 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 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2023-21947
Probability of exploitation activity in the next 30 days: 0.07%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 31 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2023-21947
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
4.4
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H |
0.7
|
3.6
|
[email protected] |
References for CVE-2023-21947
- https://lists.fedoraproject.org/archives/list/[email protected]/message/JEHRBBYYTPA4DETOM5XAKGCP37NUTLOA/
-
https://www.oracle.com/security-alerts/cpuapr2023.html
Vendor Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]/message/C63HAGVLQA6FJNDCHR7CNZZL6VSLILB2/
- https://security.netapp.com/advisory/ntap-20230427-0007/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/QYLDK6ODVC4LJSDULLX6Q2YHTFOWABCN/
Products affected by CVE-2023-21947
- cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*