← Vulnerability feed

Vulnerability record · CVE-2023-21887 · published 18 January 2023

CVE-2023-21887: Oracle mysql vulnerability

Oracle · Mysql

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: GIS). Supported versions that are affected are 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 hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

4.9 CVSS 3.1 Medium EPSS 43% · top 1.3%
4.9CVSS 3.1 base score
43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: GIS). Supported versions that are affected are 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 hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.oracle.com/security-alerts/cpujan2023.html PatchVendor Advisory
https://www.oracle.com/security-alerts/cpujan2023.html PatchVendor Advisory

Track CVE-2023-21887 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2012-2750Oracle mysql vulnerabilityUnspecified vulnerability in MySQL 5.5.x before 5.5.23 has unknown impact and attack vectors related to a "Security Fix", aka Bug #59533. NOTE: this …EPSS 3.6%10.0CVE-2004-0836Oracle mysql memory buffer overflow vulnerabilityBuffer overflow in the mysql_real_connect function in MySQL 4.x before 4.0.21, and 3.x before 3.23.49, allows remote DNS servers to cause a denial of…EPSS 9.8%9.8CVE-2020-11656Sqlite use after free vulnerabilityIn SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELEC…EPSS 7.6%9.8CVE-2019-14540Fasterxml jackson-databind deserialization of untrusted data vulnerabilityA Polymorphic Typing issue was discovered in FasterXML jackson-databind before 2.9.10. It is related to com.zaxxer.hikari.HikariConfig.EPSS 11%9.8CVE-2016-9841Zlib vulnerabilityinffast.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic.EPSS 7.6%9.8CVE-2016-9843Zlib vulnerabilityThe crc32_big function in crc32.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving big-endian C…EPSS 5.8%9.8CVE-2016-6662MySQL, MariaDB and Percona Server local privilege escalation via general_log_fileMySQL, MariaDB and Percona Server allow a local user to set general_log_file to a my.cnf configuration path, creating arbitrary configuration files a…EPSS 68%analysed9.8CVE-2016-0639Redhat enterprise linux vulnerabilityUnspecified vulnerability in Oracle MySQL 5.6.29 and earlier and 5.7.11 and earlier allows remote attackers to affect confidentiality, integrity, and…EPSS 10%

Source: NIST National Vulnerability Database (record CVE-2023-21887), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.