PT-2021-3031 · Oracle+8 · Mysql Server+7

Published

2021-04-20

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Updated

2021-12-31

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CVE-2021-2308

CVSS v2.0

4.0

Medium

VectorAV:N/AC:L/Au:S/C:P/I:N/A:N
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: Information Schema component of Oracle MySQL Server. This can be exploited by a remote attacker to gain unauthorized access to protected information via the MySQL network protocol. Successful attacks can result in unauthorized read access to a subset of MySQL Server accessible data. The vulnerability can also cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Recommendations For versions 8.0.23 and prior, update to a version that includes the fix for this issue to prevent unauthorized access and potential crashes. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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:2021-02637
CESA-2021_3590
CVE-2021-2308
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