PT-2021-2897 · Oracle+8 · Mysql Server+7

Published

2021-04-20

·

Updated

2021-12-31

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CVE-2021-2196

CVSS v3.1

7.2

High

VectorAV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Oracle MySQL Server versions 8.0.23 and prior
Description The issue is related to insufficient input validation in the Server: DML component of Oracle MySQL Server. This can be exploited by a remote attacker to cause a denial of service via the MySQL network protocol. Successful attacks can result in the ability to cause a hang or frequently repeatable crash of MySQL Server.
Recommendations For versions 8.0.23 and prior, update to a version that includes the fix for this issue to prevent exploitation. As a temporary workaround, consider restricting network access to the MySQL Server to minimize the risk of exploitation.

Exploit

Fix

RCE

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Weakness Enumeration

CWE-20

Related Identifiers

ALSA-2021:3590
ALT-PU-2021-1686
ALT-PU-2021-2380
ALT-PU-2021-3668
BDU:2021-02466
CESA-2021_3590
CVE-2021-2196
OESA-2021-1199
RHSA-2021:3590
RHSA-2021:3811
RHSA-2021_3590
RLSA-2021:3590
USN-4952-1

Affected Products

Alt Linux
Almalinux
Centos
Linuxmint
Mysql Server
Red Hat
Rocky Linux
Ubuntu