PT-2020-3439 · Oracle+8 · Mysql Server+7

Spyridon Chatzimichail · Published 2020-07-14 · Updated 2022-07-01 · CVE-2020-14632

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 Oracle MySQL Server versions 8.0.20 and prior

Description The issue is related to inadequate access control in the Server: Options component of Oracle MySQL Server. It allows a highly privileged attacker with network access via multiple protocols to compromise the MySQL Server. Successful attacks can result in the unauthorized ability to cause a hang or frequently repeatable crash (complete Denial of Service) of the MySQL Server.

Recommendations For versions 8.0.20 and prior, update to a version later than 8.0.20 to resolve the issue. At the moment, there is no information about additional mitigation measures for this specific vulnerability.

Exploit

Fix

Weakness Enumeration

CWE-264

Related Identifiers

ALSA-2020:3732

ALT-PU-2020-2640

ALT-PU-2021-2380

ALT-PU-2021-3668

BDU:2020-03763

CESA-2020_3732

CVE-2020-14632

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://ubuntu.com/security/CVE-2020-14641 · Vendor Advisory
• 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
• https://ubuntu.com/security/CVE-2020-14643 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-14550 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-14619 · Vendor Advisory