PT-2020-4524

CVE-2020-14785

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Published

2020-10-20

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Updated

2021-12-31

Description by

CVSS 2.0
6.8
Medium
MetricsAV:N/AC:L/Au:S/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions MySQL Server versions 8.0.21 and prior
Description The issue is related to insufficient input validation in the MySQL Server component, specifically in the Optimizer subsystem. This can be exploited by a remote attacker to cause a denial of service, potentially leading to a hang or frequent crashes of the MySQL Server. The vulnerability can be exploited via multiple network protocols.
Recommendations For MySQL Server versions 8.0.21 and prior, update to a version that includes the fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
ALSA-2021:3590
ALT-PU-2020-3284
ALT-PU-2021-2380
ALT-PU-2021-3668
CESA-2021_3590
RHSA-2021:3590
RHSA-2021_3590
RHSA-2021:3811
RLSA-2021:3590
USN-4604-1
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