Oracle MySQL Server up to 5.7.24/8.0.13 Optimizer access control

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Oracle MySQL Server up to 5.7.24/8.0.13. Impacted is an unknown function of the component Optimizer. Executing a manipulation can lead to access control. This vulnerability is registered as CVE-2019-2420. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Oracle MySQL Server up to 5.7.24/8.0.13 (Database Software) and classified as critical. This vulnerability affects an unknown function of the component Optimizer. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect availability.

The bug was discovered 01/15/2019. The weakness was published 01/16/2019 with Oracle as Oracle Critical Patch Update Advisory - January 2019 as confirmed advisory (Website). The advisory is shared for download at oracle.com. This vulnerability was named CVE-2019-2420 since 12/14/2018. The attack can be initiated remotely. The exploitation requires an enhanced level of successful authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability scanner Nessus provides a plugin with the ID 121346 (Ubuntu 16.04 LTS / 18.04 LTS / 18.10 : mysql-5.7 vulnerabilities (USN-3867-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 20103 (Oracle MySQL January 2019 Critical Patch Update (CPUJAN2019)).

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (121346) and SecurityFocus (BID 106627†). Similar entries are available at VDB-125486, VDB-129551, VDB-129543 and VDB-129544. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.9
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

Vendor Base Score (Oracle): 4.9
Vendor Vector (Oracle): 🔍

NVD Base Score: 4.9
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 121346
Nessus Name: Ubuntu 16.04 LTS / 18.04 LTS / 18.10 : mysql-5.7 vulnerabilities (USN-3867-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

12/14/2018 🔍
01/15/2019 +32 days 🔍
01/15/2019 +0 days 🔍
01/16/2019 +0 days 🔍
01/16/2019 +0 days 🔍
01/16/2019 +0 days 🔍
01/16/2019 +0 days 🔍
01/24/2019 +8 days 🔍
06/28/2023 +1616 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - January 2019
Organization: Oracle
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2019-2420 (🔍)
GCVE (CVE): GCVE-0-2019-2420
GCVE (VulDB): GCVE-100-129640
SecurityFocus: 106627 - Oracle MySQL Server Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 01/16/2019 11:14
Updated: 06/28/2023 11:05
Changes: 01/16/2019 11:14 (83), 04/30/2020 17:55 (6), 06/28/2023 11:05 (4)
Complete: 🔍
Cache ID: 216::103

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