Oracle MySQL Server up to 5.6.22 InnoDB denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Oracle MySQL Server up to 5.6.22. This impacts an unknown function of the component InnoDB. Executing a manipulation can lead to denial of service. This vulnerability is registered as CVE-2015-4756. No exploit is available.

Detailsinfo

A vulnerability classified as problematic was found in Oracle MySQL Server up to 5.6.22 (Database Software). This vulnerability affects an unknown code block of the component InnoDB. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

Unspecified vulnerability in Oracle MySQL Server 5.6.22 and earlier allows remote authenticated users to affect availability via unknown vectors related to Server : InnoDB.

The weakness was published 07/16/2015 with Oracle (Website). The advisory is available at oracle.com. This vulnerability was named CVE-2015-4756 since 06/24/2015. The exploitation appears to be easy. The attack can be initiated remotely. The requirement for exploitation is a single authentication. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 84767 (MySQL 5.5.x < 5.5.44 / 5.6.x < 5.6.25 Multiple Vulnerabilities (July 2015 CPU)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Databases. The commercial vulnerability scanner Qualys is able to test this issue with plugin 19984 (Oracle MySQL July 2015 Critical Patch Update (CPUJUL2015)).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Tenable (84767), SecurityFocus (BID 75785†) and Vulnerability Center (SBV-51352†). Similar entries are available at VDB-76560, VDB-76561, VDB-76562 and VDB-76563. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
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: 84767
Nessus Name: MySQL 5.5.x < 5.5.44 / 5.6.x < 5.6.25 Multiple Vulnerabilities (July 2015 CPU)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 801205
OpenVAS Name: Oracle MySQL Unspecified Vulnerability-14 Jun16 (Linux)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/24/2015 🔍
07/14/2015 +20 days 🔍
07/14/2015 +0 days 🔍
07/16/2015 +2 days 🔍
07/16/2015 +0 days 🔍
07/16/2015 +0 days 🔍
07/17/2015 +1 days 🔍
06/03/2022 +2513 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: RHSA-2015:1630
Organization: Oracle
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-4756 (🔍)
GCVE (CVE): GCVE-0-2015-4756
GCVE (VulDB): GCVE-100-76690
SecurityFocus: 75785 - Oracle MySQL Server CVE-2015-4756 Remote Security Vulnerability
SecurityTracker: 1032911
Vulnerability Center: 51352 - [cpujul2015-2367936] Oracle MySQL Remote DoS of MySQL Server - CVE-2015-4756, Medium

See also: 🔍

Entryinfo

Created: 07/17/2015 11:14
Updated: 06/03/2022 08:20
Changes: 07/17/2015 11:14 (61), 07/13/2017 10:38 (9), 06/03/2022 08:17 (4), 06/03/2022 08:20 (1)
Complete: 🔍
Cache ID: 216::103

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