PT-2021-1732 · Oracle+6 · Mysql Server+5

Published 2020-04-28 · Updated 2022-01-04 · CVE-2021-2009

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 8.0.19 and prior

Description: The issue is related to inadequate access control in the MySQL Server product, specifically in the Server: Security: Roles component. 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 8.0.19 and prior, update to a version later than 8.0.19 to resolve the issue. At the moment, there is no information about additional mitigation measures for this vulnerability.

Fix

Weakness Enumeration

CWE-264

Related Identifiers

ALSA-2020:3732

ALT-PU-2020-1885

ALT-PU-2020-1904

BDU:2021-00424

CESA-2020_3732

CVE-2021-2009

OESA-2021-1088

RHSA-2020:3518

RHSA-2020:3732

RHSA-2020:3755

RHSA-2020:3757

RHSA-2020_3732

RLSA-2020:3732

Affected Products

Alt Linux

Almalinux

Centos

Mysql Server

Red Hat

Rocky Linux

References · 249

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CS5THZSGI7O2CZO44NWYE57AG2T7NK3K · Vendor Advisory
• https://oracle.com/security-alerts/cpujan2021.html · Vendor Advisory
• https://security.gentoo.org/glsa/202105-27 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-2991 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-1998 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-3011 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7EAHJPWOOF4D6PEFLXW5IQWRRSZ3HRC · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-2963 · Security Note
• https://osv.dev/vulnerability/OESA-2021-1088 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-2016 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-2019 · Security Note
• https://errata.almalinux.org/8/ALSA-2020-3732.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-3009 · Security Note
• https://osv.dev/vulnerability/RLSA-2020:3732 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-2966 · Security Note