PT-2020-3442 · Mysql Server+7 · Mysql Server+7

Alves Christopher + 3 · Published 2020-07-14 · Updated 2023-05-18 · CVE-2020-14623

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions MySQL Server versions 8.0.20 and prior

Description The issue is related to insufficient access control in the InnoDB component of the MySQL Server. It can be exploited by a remote attacker to cause a denial of service using the MySQL protocol. Successful attacks can result in the ability to cause a hang or frequently repeatable crash of the MySQL Server.

Recommendations For versions 8.0.20 and prior, update to a version that contains a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-264

Related Identifiers

ALSA-2020:3732

ALT-PU-2020-2640

ALT-PU-2021-2380

ALT-PU-2021-3668

BDU:2020-03766

CESA-2020_3732

CVE-2020-14623

RHSA-2020:3518

RHSA-2020:3732

RHSA-2020:3755

RHSA-2020:3757

RHSA-2020_3732

RLSA-2020:3732

USN-4441-1

USN-4441-2

Affected Products

Alt Linux

Almalinux

Centos

Linuxmint

Mysql Server

Red Hat

Rocky Linux

Ubuntu

References · 263

• 🔥 https://github.com/terorie/cve-2021-3449 · Exploit
• 🔥 https://github.com/riptl/cve-2021-3449 · Exploit
• 🔥 https://github.com/motikan2010/CVE-2020-5398 · Exploit
• 🔥 https://github.com/LeadroyaL/cve-2019-14540-exploit · Exploit
• 🔥 https://github.com/irsl/CVE-2020-1967 · Exploit
• 🔥 https://github.com/MBHudson/CVE-2020-1971 · Exploit
• https://security.gentoo.org/glsa/202105-27 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-14632 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-14623 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-14623 · Security Note
• https://ubuntu.com/security/CVE-2020-14641 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-03766 · Security Note
• https://ubuntu.com/security/CVE-2020-14591 · Vendor Advisory
• https://errata.almalinux.org/8/ALSA-2020-3732.html · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4441-1 · Vendor Advisory