CVE-2018-2667 is a denial-of-service vulnerability affecting the Optimizer subcomponent of Oracle MySQL Server versions 5.7.20 and prior. A highly privileged attacker with network access can exploit this vulnerability to cause a complete system crash or hang of the MySQL Server. With a CVSS 3.0 Base Score of 4.9 (Medium), this easily exploitable flaw primarily impacts availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5.7.0, <= 5.7.20CPE matchmatch criteria | cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
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