Oracle MySQL Server up to 5.5.48/5.6.29/5.7.11 Connection Handling 7pk security

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability has been found in Oracle MySQL Server up to 5.5.48/5.6.29/5.7.11 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Connection Handling. This manipulation causes 7pk security. This vulnerability is tracked as CVE-2016-2047. The attack is restricted to local execution. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Oracle MySQL Server up to 5.5.48/5.6.29/5.7.11 (Database Software) and classified as critical. Affected by this vulnerability is an unknown part of the component Connection Handling. The manipulation with an unknown input leads to a 7pk security vulnerability. The CWE definition for the vulnerability is CWE-254. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 04/19/2016 by Alex Gaynor (Paul) as Oracle Critical Patch Update Advisory - April 2016 as confirmed advisory (Website). It is possible to read the advisory at oracle.com. This vulnerability is known as CVE-2016-2047 since 01/22/2016. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1211 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 90276 (CentOS 7 : mariadb (CESA-2016:0534)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 168788 (SUSE Enterprise Linux Security update for mysql (SUSE-SU-2016:1279-1)).

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 (90276) and SecurityFocus (BID 81810†). The entries VDB-80715, VDB-82623, VDB-82615 and VDB-82630 are pretty similar. Be aware that VulDB is the high quality 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: 6.7
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

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Exploitinginfo

Class: 7pk security
CWE: CWE-254
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 90276
Nessus Name: CentOS 7 : mariadb (CESA-2016:0534)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703453
OpenVAS Name: Debian Security Advisory DSA 3453-1 (mariadb-10.0 - security update)
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

11/29/2015 🔍
01/22/2016 +53 days 🔍
01/27/2016 +5 days 🔍
04/01/2016 +64 days 🔍
04/19/2016 +18 days 🔍
04/19/2016 +0 days 🔍
04/21/2016 +2 days 🔍
07/26/2022 +2287 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - April 2016
Researcher: Alex Gaynor (Paul)
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-2047 (🔍)
GCVE (CVE): GCVE-0-2016-2047
GCVE (VulDB): GCVE-100-82687

OVAL: 🔍

SecurityFocus: 81810 - MariaDB/MySQL/Percona Server CVE-2016-2047 SSL Certificate Validation Security Bypass Vulnerability
SecurityTracker: 1035606

See also: 🔍

Entryinfo

Created: 04/21/2016 09:01
Updated: 07/26/2022 09:32
Changes: 04/21/2016 09:01 (62), 10/20/2018 09:29 (20), 07/26/2022 09:30 (5), 07/26/2022 09:32 (1)
Complete: 🔍
Cache ID: 216::103

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