CVE-2023-21920 — Oracle Mysql Server vulnerability

8 documents8 sources
Severity
4.9MEDIUMNVD
EPSS
0.1%
top 69.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Oracle Mysql ServerOracle Corporation Mysql ServerFedoraproject Fedora
Timeline
PublishedApr 18
Latest updateMay 8

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.32 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 vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitability: 1.2 | Impact: 3.6

Affected Packages2 packages

▶NVDoracle/mysql_server8.0.0 — 8.0.32
▶CVEListV5oracle_corporation/mysql_server8.0.32 and prior

Also affects: Fedora 37, 38, 39

Patches

Patch: www.oracle.com ↗Patch: www.oracle.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-c5c9-v5px-chmj: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer)↗2023-04-18
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OSV
CVE-2023-21920: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer)↗2023-04-18
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CVEList
CVE-2023-21920: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer)↗2023-04-18
▶

📋Vendor Advisories

4
Ubuntu
MySQL vulnerabilities↗2023-05-08
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Red Hat
mysql: Server: Optimizer unspecified vulnerability (CPU Apr 2023)↗2023-04-18
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Oracle
Oracle Oracle MySQL Risk Matrix: Server: Optimizer — CVE-2023-21920↗2023-04-15
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Debian
CVE-2023-21920: mysql-8.0 - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Op...↗2023
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CVE-2023-21920 — Oracle Mysql Server vulnerability | cvebase