CVE-2023-21840 — Oracle Mysql Server vulnerability

8 documents7 sources
Severity
4.9MEDIUMNVD
EPSS
0.3%
top 51.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Oracle Mysql ServerOracle Corporation Mysql Server
Timeline
PublishedJan 18
Latest updateJan 24

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: PS). Supported versions that are affected are 5.7.40 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:…

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_server5.7.0 — 5.7.40
▶CVEListV5oracle_corporation/mysql_server5.7.40 and prior

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-jcp3-6qf5-qwcc: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: PS)↗2023-01-18
▶
OSV
CVE-2023-21840: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: PS)↗2023-01-18
▶
CVEList
CVE-2023-21840: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: PS)↗2023-01-17
▶

📋Vendor Advisories

4
Ubuntu
MySQL vulnerabilities↗2023-01-24
▶
Ubuntu
MySQL vulnerability↗2023-01-24
▶
Red Hat
mysql: Server: PS unspecified vulnerability (CPU Jan 2023)↗2023-01-17
▶
Oracle
Oracle Oracle MySQL Risk Matrix: Server: PS — CVE-2023-21840↗2023-01-15
▶
CVE-2023-21840 — Oracle Mysql Server vulnerability | cvebase