Oracle MySQL Server up to 5.6.41/5.7.23/8.0.12 Merge access control

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Oracle MySQL Server up to 5.6.41/5.7.23/8.0.12. Impacted is an unknown function of the component Merge. Executing a manipulation can lead to access control. This vulnerability appears as CVE-2018-3247. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Oracle MySQL Server up to 5.6.41/5.7.23/8.0.12 (Database Software). It has been declared as critical. This vulnerability affects an unknown part of the component Merge. 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 integrity, and availability.

The bug was discovered 10/16/2018. The weakness was presented 10/16/2018 with Oracle as Oracle Critical Patch Update Advisory - October 2018 as confirmed advisory (Website). The advisory is shared for download at oracle.com. This vulnerability was named CVE-2018-3247 since 12/15/2017. The attack can be initiated remotely. Additional levels of successful authentication are necessary for exploitation. 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 118234 (MySQL 5.6.x < 5.6.42 Multiple Vulnerabilities (October 2018 CPU)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Databases and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 197284 (Ubuntu Security Notification for Mysql-5.5, Mysql-5.7 Vulnerabilities (USN-3799-1)).

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 (118234) and SecurityFocus (BID 105600†). See VDB-90449, VDB-91385, VDB-91680 and VDB-91681 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

Vendor Base Score (Oracle): 5.5
Vendor Vector (Oracle): 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

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: 118234
Nessus Name: MySQL 5.6.x < 5.6.42 Multiple Vulnerabilities (October 2018 CPU)
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

12/15/2017 🔍
10/16/2018 +304 days 🔍
10/16/2018 +0 days 🔍
10/16/2018 +0 days 🔍
10/16/2018 +0 days 🔍
10/16/2018 +0 days 🔍
10/17/2018 +0 days 🔍
10/19/2018 +2 days 🔍
05/26/2023 +1680 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - October 2018
Organization: Oracle
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-3247 (🔍)
GCVE (CVE): GCVE-0-2018-3247
GCVE (VulDB): GCVE-100-125548
SecurityFocus: 105600 - Oracle MySQL Server Multiple Security Vulnerabilities
SecurityTracker: 1041888

See also: 🔍

Entryinfo

Created: 10/17/2018 08:40
Updated: 05/26/2023 18:31
Changes: 10/17/2018 08:40 (83), 04/03/2020 20:31 (6), 05/26/2023 18:31 (5)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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