Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.43 and prior, 8.0.34 and prior and 8.1.0. 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).
Conclusion & alert: CVE-2023-22084 is rated Moderate Risk (56.6/100): CVSS Medium severity, with high exploitation likelihood (EPSS 6.98%, 92th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +5.49% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-23 | 1.49% | 6.98% | +5.49% |
| 2 | 2026-04-27 | 1.36% | 1.49% | +0.13% |
| 3 | 2026-02-04 | — | 1.36% | — |
Full EPSS history (31 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.9 | 3.1 | MEDIUM |
|
1.2 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2023-22084: 1 source package rows (mariadb); 7 state rows across 7 repos (3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 7, open 0. | https://security.alpinelinux.org/vuln/CVE-2023-22084 |
debian
|
not yet assigned | CVE-2023-22084 not yet assigned priority: Debian including 3 source packages (mariadb, mariadb-10.5, mysql-8.0), 6 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 6. | https://security-tracker.debian.org/tracker/CVE-2023-22084 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2023-22084 |
suse
|
medium | CVE-2023-22084 severity moderate: SUSE including 107 source package names (10.6-5.2:mariadb-10.6.18-150400.3.33.1, 10.6-5.2:mariadb-client-10.6.18-150400.3.33.1, …), 372 product×package rows across 57 product lines (Container suse/rmt-mariadb, Container suse/rmt-mariadb-client, … (57 product lines)): Fixed 188, Known Not Affected 184. | https://www.suse.com/security/cve/CVE-2023-22084/ |
ubuntu
|
medium | CVE-2023-22084 medium priority: Ubuntu including 13 source packages (mariadb, mariadb-10.0, …), 156 status rows across 12 suites (bionic, focal, jammy, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 118, released 15, needs-triage 11, ignored 8, not-affected 4. | https://ubuntu.com/security/CVE-2023-22084 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| oracle | mysql | >= 5.7.0, <= 5.7.43 | cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:* |
| oracle | mysql | >= 8.0, <= 8.0.34 | cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:* |
| oracle | mysql | 8.1.0 | cpe:2.3:a:oracle:mysql:8.1.0:*:*:*:*:*:*:* |
| netapp | oncommand_insight | — | cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:* |
| fedoraproject | fedora | 37 | cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* |
| fedoraproject | fedora | 38 | cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* |
| fedoraproject | fedora | 39 | cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:* |
| mariadb | mariadb | >= 10.4.0, < 10.4.32 | cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:* |
| mariadb | mariadb | >= 10.5.0, < 10.5.23 | cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:* |
| mariadb | mariadb | >= 10.6.0, < 10.6.16 | cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:* |
| mariadb | mariadb | >= 10.10.0, < 10.10.7 | cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:* |
| mariadb | mariadb | >= 10.11.0, < 10.11.6 | cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:* |
| mariadb | mariadb | >= 11.0.0, < 11.0.4 | cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:* |
| mariadb | mariadb | >= 11.1.0, < 11.1.3 | cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:* |
| mariadb | mariadb | >= 11.2.0, < 11.2.2 | cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:* |