PT-2020-2403 · Oracle+6 · Mysql Server+5

Published 2020-02-14 · Updated 2021-12-30 · CVE-2020-2761

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Oracle MySQL Server versions 8.0.18 and prior

Description The issue is related to insufficient access control in the MySQL Server product, specifically in the Server: Security: Privileges component. This allows a high-privileged attacker with network access via multiple protocols to compromise the MySQL Server. Successful attacks can result in the ability to cause a hang or frequently repeatable crash (complete DOS) of the MySQL Server.

Recommendations For versions 8.0.18 and prior, update to a version later than 8.0.18 to resolve the issue. At the moment, there is no information about additional mitigation measures for this specific vulnerability.

Fix

Weakness Enumeration

CWE-264

Related Identifiers

ALSA-2020:3732

ALT-PU-2020-1220

ALT-PU-2020-1827

BDU:2020-02375

CESA-2020_3732

CVE-2020-2761

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 · 227

• https://security.gentoo.org/glsa/202105-27 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/77REFDB7DE4WNKQIRGZTF53RFBQOXQLC · Vendor Advisory
• https://oracle.com/security-alerts/cpuapr2020.html · Vendor Advisory
• https://errata.almalinux.org/8/ALSA-2020-3732.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-02375 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SDGBQYS3A36S4CAZPV5YROHYXYZR6LAH · Vendor Advisory
• https://osv.dev/vulnerability/RLSA-2020:3732 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2020:3732 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TSVLI36TYRTPQGCS24VZQUXCUFOUW4VQ · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-2761 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-2761 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-2761 · Security Note
• https://ubuntu.com/security/CVE-2020-2761 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2020-3732.html · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2020:3732 · Vendor Advisory