Oracle MySQL Server up to 5.7.12 Connection denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability has been found in Oracle MySQL Server up to 5.7.12 and classified as problematic. Affected by this issue is some unknown functionality of the component Connection. Performing a manipulation results in denial of service. This vulnerability is known as CVE-2016-5443. Attacking locally is a requirement. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic has been found in Oracle MySQL Server up to 5.7.12 (Database Software). This affects an unknown part of the component Connection. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

Unspecified vulnerability in Oracle MySQL 5.7.12 and earlier allows local users to affect availability via vectors related to Server: Connection.

The weakness was published 07/19/2016 with Oracle as Oracle Critical Patch Update Advisory - July 2016 as confirmed advisory (Website). It is possible to read the advisory at oracle.com. This vulnerability is uniquely identified as CVE-2016-5443 since 06/16/2016. The exploitability is told to be difficult. Attacking locally is a requirement. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 91997 (MySQL 5.7.x < 5.7.13 Multiple Vulnerabilities), 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 196539 (Ubuntu Security Notification for Mysql-5.5, Mysql-5.6, Mysql-5.7 Vulnerabilities (USN-3040-1)).

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 (91997) and SecurityFocus (BID 91787†). Similar entries are available at VDB-76354, VDB-78584, VDB-78603 and VDB-78601. Be aware that VulDB is the high quality source for vulnerability data.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.6

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.7
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 91997
Nessus Name: MySQL 5.7.x < 5.7.13 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 864691
OpenVAS Name: Oracle MySQL Multiple Unspecified Vulnerabilities-03 July16 (Linux)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
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Timelineinfo

06/16/2016 🔍
07/15/2016 +29 days 🔍
07/19/2016 +4 days 🔍
07/19/2016 +0 days 🔍
07/20/2016 +1 days 🔍
07/20/2016 +0 days 🔍
07/21/2016 +1 days 🔍
09/08/2022 +2240 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - July 2016
Organization: Oracle
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-5443 (🔍)
GCVE (CVE): GCVE-0-2016-5443
GCVE (VulDB): GCVE-100-90135

OVAL: 🔍

SecurityFocus: 91787 - Oracle July 2016 Critical Patch Update Multiple Vulnerabilities
SecurityTracker: 1036362

See also: 🔍

Entryinfo

Created: 07/20/2016 11:30
Updated: 09/08/2022 17:29
Changes: 07/20/2016 11:30 (71), 03/06/2019 08:40 (11), 09/08/2022 17:29 (3)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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