PT-2021-1672 · Oracle+8 · Mysql Server+7

Published 2021-01-19 · Updated 2022-01-04 · CVE-2021-2122

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 8.0.22 and prior

Description The issue is related to insufficient input validation in the Server: DDL component of the MySQL Server product. It allows a high-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 DOS) of the MySQL Server.

Recommendations For versions 8.0.22 and prior, update to a version later than 8.0.22 to resolve the issue. At the moment, there is no information about additional mitigation measures for this vulnerability.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

ALSA-2021:3590

ALT-PU-2021-1338

ALT-PU-2021-2380

ALT-PU-2021-3668

BDU:2021-00328

CESA-2021_3590

CVE-2021-2122

OESA-2021-1113

RHSA-2021:3590

RHSA-2021:3811

RHSA-2021_3590

RLSA-2021:3590

USN-4716-1

Affected Products

Alt Linux

Almalinux

Centos

Linuxmint

Mysql Server

Red Hat

Rocky Linux

Ubuntu

References · 356

• 🔥 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://oracle.com/security-alerts/cpujan2021.html · Vendor Advisory
• https://security.gentoo.org/glsa/202105-27 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2021:3590 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4716-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-2002 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2021:3590 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-2122 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-2024 · Security Note
• https://ubuntu.com/security/CVE-2021-2060 · Vendor Advisory