PT-2019-1871 · Oracle+6 · Mysql Server+5

Published 2019-04-16 · Updated 2023-01-30 · CVE-2019-2685

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Oracle MySQL versions 8.0.15 and prior

Description The issue is related to a lack of access control in the MySQL Server component, specifically in the Server: Optimizer subcomponent. 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. The vulnerability can be exploited remotely using the MySQL protocol.

Recommendations For versions 8.0.15 and prior, update to a version later than 8.0.15 to resolve the issue. At the moment, there is no information about additional mitigation measures for this vulnerability.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

ALSA-2019:2511

ALT-PU-2019-2111

ALT-PU-2019-2216

BDU:2019-01523

CESA-2019_2511

CVE-2019-2685

RHSA-2019:2484

RHSA-2019:2511

RHSA-2019_2511

RLSA-2019:2511

Affected Products

Alt Linux

Almalinux

Centos

Mysql Server

Red Hat

Rocky Linux

References · 500

• https://linux.oracle.com/errata/ELSA-2019-2511.html · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2593 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2691 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2535 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2740 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2531 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2695 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2539 · Security Note
• https://bdu.fstec.ru/vul/2019-00447 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2819 · Security Note
• https://bdu.fstec.ru/vul/2019-01669 · Security Note
• https://access.redhat.com/errata/RHSA-2019:2511 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-01524 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2436 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2812 · Security Note