CVE-2021-2389
published 2021-07-21CVE-2021-2389: 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…
PriorityP336medium5.9CVSS 3.1
AVNACHPRNUINSUCNINAH
EPSS
8.22%
94.3th percentile
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:H).
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | mariadb-10.5 | < mariadb-10.5 1:10.5.12-0+deb11u1 (bullseye) | mariadb-10.5 1:10.5.12-0+deb11u1 (bullseye) |
| debian | mysql-8.0 | < mariadb-10.5 1:10.5.12-0+deb11u1 (bullseye) | mariadb-10.5 1:10.5.12-0+deb11u1 (bullseye) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| mariadb | mariadb | >= 10.2.0 < 10.2.40 | 10.2.40 |
| mariadb | mariadb | >= 10.3.0 < 10.3.31 | 10.3.31 |
| mariadb | mariadb | >= 10.4.0 < 10.4.21 | 10.4.21 |
| mariadb | mariadb | >= 10.5.0 < 10.5.12 | 10.5.12 |
| mariadb | mariadb | >= 10.6.0 < 10.6.4 | 10.6.4 |
| oracle | mysql_server | 5.7.0 – 5.7.34 | — |
| oracle | mysql_server | 8.0.0 – 8.0.25 | — |
| oracle_corporation | mysql_server | — | — |
| oracle_corporation | mysql_server | — | — |
CVSS provenance
nvdv3.15.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.07.1HIGHAV:N/AC:M/Au:N/C:N/I:N/A:C
osv5.9MEDIUM
vendor_debian5.9MEDIUM
vendor_oracle5.9MEDIUM
vendor_redhat5.9MEDIUM
vendor_ubuntu4.4MEDIUM
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CISA ICS
Festo Didactic SE MES PC
cisa_ics·2026-01-27·CVSS 7.5
[HIGH] Festo Didactic SE MES PC
ICS Advisory
##
Festo Didactic SE MES PC
Release DateJanuary 27, 2026
Alert CodeICSA-26-027-02
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## Summary
MES PCs shipped with Windows 10 come pre-installed with XAMPP. XAMPP is a bundle of third-party open-source applications including the Apache HTTP Server, the MariaDB database and more. From time to time, vulnerabilities in these applications are discovered. These are fixed in newer versions of XAMPP by updating the bundled applications. MES PCs shipped with Windows 10 include a copy of XAMPP which contains around 140 such vulnerabilities listed in this advisory. They can be fixed by replacing XAMPP with Festo Didactic's Factory Control Panel application.
The
Ubuntu
MySQL vulnerabilities
vendor_ubuntu·2021-10-07
CVE-2021-2179 MySQL vulnerabilities
Title: MySQL vulnerabilities
Summary: Several security issues were fixed in MySQL.
USN-5022-1 fixed several vulnerabilities in MySQL. This update provides
the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
Multiple security issues were discovered in MySQL and this update includes
new upstream MySQL versions to fix these issues.
MySQL has been updated to MySQL 5.7.35 on Ubuntu 16.04 ESM.
In addition to security fixes, the updated packages contain bug fixes, new
features, and possibly incompatible changes.
Please see the following for more information:
https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-35.html
https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-26.html
https://www.oracle.com/security-alerts/cpujul2021.html
Instructions: This update
Ubuntu
MariaDB vulnerabilities
vendor_ubuntu·2021-08-13·CVSS 4.4
CVE-2021-2389 [MEDIUM] MariaDB vulnerabilities
Title: MariaDB vulnerabilities
Summary: Several security issues were fixed in MariaDB.
USN-5022-1 fixed multiple vulnerabilities in MySQL. This update provides the
corresponding fixes for CVE-2021-2372 and CVE-2021-2389 in MariaDB 10.3 and
10.5.
In addition to security fixes, the updated package contain bug fixes, new
features, and possibly incompatible changes.
Please see the following for more information:
https://mariadb.com/kb/en/mariadb-10331-changelog/
https://mariadb.com/kb/en/mariadb-10512-changelog/
Original advisory details:
Multiple security issues were discovered in MySQL and this update includes
new upstream MySQL versions to fix these issues.
MySQL has been updated to 8.0.26 in Ubuntu 20.04 LTS and Ubuntu 21.04.
Ubuntu 18.04 LTS has been updated to MySQL 5.7.35.
In ad
Ubuntu
MySQL vulnerabilities
vendor_ubuntu·2021-07-26
CVE-2021-2385 MySQL vulnerabilities
Title: MySQL vulnerabilities
Summary: Several security issues were fixed in MySQL.
Multiple security issues were discovered in MySQL and this update includes
new upstream MySQL versions to fix these issues.
MySQL has been updated to 8.0.26 in Ubuntu 20.04 LTS and Ubuntu 21.04.
Ubuntu 18.04 LTS has been updated to MySQL 5.7.35.
In addition to security fixes, the updated packages contain bug fixes, new
features, and possibly incompatible changes.
Please see the following for more information:
https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-35.html
https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-26.html
https://www.oracle.com/security-alerts/cpujul2021.html
Instructions: This update uses a new upstream release, which includes additional bug
fixes. In general, a standa
Red Hat
mysql: InnoDB unspecified vulnerability (CPU Jul 2021)
vendor_redhat·2021-07-20·CVSS 5.9
CVE-2021-2389 [MEDIUM] mysql: InnoDB unspecified vulnerability (CPU Jul 2021)
mysql: InnoDB unspecified vulnerability (CPU Jul 2021)
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:H).
Package: mysql (Red Hat Enterprise Linux 6) - Not affected
Package: mariadb (Red Hat Enterprise Linux 7) - Out of support scope
Package: mariadb (Red Hat Enterprise Linux 9) - Not
Oracle
Oracle Oracle MySQL Risk Matrix: InnoDB — CVE-2021-2389
vendor_oracle·2021-07-15·CVSS 5.9
CVE-2021-2389 [MEDIUM] Oracle Oracle MySQL Risk Matrix: InnoDB — CVE-2021-2389
Oracle Oracle MySQL Risk Matrix: InnoDB vulnerability
CVE: CVE-2021-2389
CVSS: 5.9
Protocol: MySQL Protocol
Remote exploit: Yes
Affected versions: Network
Advisory: cpujul2021 (JUL 2021)
Debian
CVE-2021-2389: mariadb-10.5 - Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). S...
vendor_debian·2021·CVSS 5.9
CVE-2021-2389 [MEDIUM] CVE-2021-2389: mariadb-10.5 - Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). S...
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:H).
Scope: local
bullseye: resolved (fixed in 1:10.5.12-0+deb11u1)
GHSA
GHSA-xrfh-762q-x6xj: Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB)
ghsa_unreviewed·2022-05-24
CVE-2021-2389 [MEDIUM] GHSA-xrfh-762q-x6xj: Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB)
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:H).
OSV
mariadb-10.3, mariadb-10.5 vulnerabilities
osv·2021-08-13·CVSS 4.4
CVE-2021-2372 [MEDIUM] mariadb-10.3, mariadb-10.5 vulnerabilities
mariadb-10.3, mariadb-10.5 vulnerabilities
USN-5022-1 fixed multiple vulnerabilities in MySQL. This update provides the
corresponding fixes for CVE-2021-2372 and CVE-2021-2389 in MariaDB 10.3 and
10.5.
In addition to security fixes, the updated package contain bug fixes, new
features, and possibly incompatible changes.
Please see the following for more information:
https://mariadb.com/kb/en/mariadb-10331-changelog/
https://mariadb.com/kb/en/mariadb-10512-changelog/
Original advisory details:
Multiple security issues were discovered in MySQL and this update includes
new upstream MySQL versions to fix these issues.
MySQL has been updated to 8.0.26 in Ubuntu 20.04 LTS and Ubuntu 21.04.
Ubuntu 18.04 LTS has been updated to MySQL 5.7.35.
In addition to security fixes, the updated package
OSV
CVE-2021-2389: Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB)
osv·2021-07-21·CVSS 5.9
CVE-2021-2389 [MEDIUM] CVE-2021-2389: Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB)
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:H).
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2UTW5KMPPDKIMGB4ULE2HS22HYLVKYIH/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VGR5ZTB5QEDRRC6G5U6TFNCIVBBKGS5J/https://security.netapp.com/advisory/ntap-20210723-0001/https://www.oracle.com/security-alerts/cpujul2021.htmlhttps://www.zerodayinitiative.com/advisories/ZDI-21-880/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2UTW5KMPPDKIMGB4ULE2HS22HYLVKYIH/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VGR5ZTB5QEDRRC6G5U6TFNCIVBBKGS5J/https://security.netapp.com/advisory/ntap-20210723-0001/https://www.oracle.com/security-alerts/cpujul2021.htmlhttps://www.zerodayinitiative.com/advisories/ZDI-21-880/
2021-07-21
Published