CVE-2021-2389 — Oracle Mysql Server vulnerability

12 documents9 sources
Severity
5.9MEDIUMNVD
OSV4.4
EPSS
0.6%
top 31.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
MariadbOracle Mysql ServerOracle Corporation Mysql Server+1 more
Timeline
PublishedJul 21
Latest updateJan 27

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.34 and prior and 8.0.25 and prior. Difficult to exploit vulnerability allows unauthenticated 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 5.9 (Availability impacts). …

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.2 | Impact: 3.6

Affected Packages3 packages

▶NVDoracle/mysql_server5.7.0 — 5.7.34+1
▶CVEListV5oracle_corporation/mysql_server5.7.34 and prior, 8.0.25 and prior+1
▶NVDmariadb/mariadb10.2.0 — 10.2.40+4

Also affects: Fedora 34, 35

🔴Vulnerability Details

4
GHSA
GHSA-xrfh-762q-x6xj: Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB)↗2022-05-24
▶
OSV
mariadb-10.3, mariadb-10.5 vulnerabilities↗2021-08-13
▶
OSV
CVE-2021-2389: Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB)↗2021-07-21
▶
CVEList
CVE-2021-2389: Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB)↗2021-07-20
▶

📋Vendor Advisories

7
CISA ICS
Festo Didactic SE MES PC↗2026-01-27
▶
Ubuntu
MySQL vulnerabilities↗2021-10-07
▶
Ubuntu
MariaDB vulnerabilities↗2021-08-13
▶
Ubuntu
MySQL vulnerabilities↗2021-07-26
▶
Red Hat
mysql: InnoDB unspecified vulnerability (CPU Jul 2021)↗2021-07-20
▶
CVE-2021-2389 — Oracle Mysql Server vulnerability | cvebase