Oracle MySQL Server up to 5.6.21 Optimizer denial of service

CVSS Meta Temp Score
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Oracle MySQL Server up to 5.6.21. This affects an unknown part of the component Optimizer. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2015-0409. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Oracle MySQL Server up to 5.6.21 (Database Software). This issue affects an unknown code of the component Optimizer. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

Unspecified vulnerability in Oracle MySQL Server 5.6.21 and earlier allows remote authenticated users to affect availability via unknown vectors related to Optimizer.

The weakness was disclosed 01/20/2015 with Oracle as Oracle Critical Patch Update Advisory - January 2015 as confirmed advisory (Website). It is possible to read the advisory at oracle.com. The identification of this vulnerability is CVE-2015-0409 since 12/17/2014. The exploitation is known to be easy. The attack may be initiated remotely. A simple authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 82735 (GLSA-201504-05 : MySQL and MariaDB: Multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 167682 (SUSE Enterprise Linux Security update for MySQL (SUSE-SU-2015:0620-1)).

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 X-Force (100188), Tenable (82735), SecurityFocus (BID 72223†) and Vulnerability Center (SBV-48174†). blogs.oracle.com is providing further details. The entries VDB-27, VDB-67525, VDB-67987 and VDB-67981 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

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CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.3
VulDB Temp Score: 3.8
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CVSSv2info

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Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

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Nessus ID: 82735
Nessus Name: GLSA-201504-05 : MySQL and MariaDB: Multiple vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 801205
OpenVAS Name: Oracle MySQL Multiple Unspecified Vulnerabilities-11 Jun16 (Linux)
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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Upgrade
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Timelineinfo

12/17/2014 🔍
01/20/2015 +34 days 🔍
01/20/2015 +0 days 🔍
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01/20/2015 +0 days 🔍
01/21/2015 +1 days 🔍
01/21/2015 +0 days 🔍
01/21/2015 +0 days 🔍
03/05/2022 +2600 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - January 2015
Organization: Oracle
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-0409 (🔍)
GCVE (CVE): GCVE-0-2015-0409
GCVE (VulDB): GCVE-100-68807
X-Force: 100188 - Oracle MySQL Server Server : Optimizer denial of service, Medium Risk
SecurityFocus: 72223 - Oracle MySQL Server CVE-2015-0409 Remote Security Vulnerability
SecurityTracker: 1031581
Vulnerability Center: 48174 - [cpujan2015-1972971] Oracle MySQL Remote DoS Vulnerability - CVE-2015-0409, Medium

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Entryinfo

Created: 01/21/2015 11:33
Updated: 03/05/2022 18:54
Changes: 01/21/2015 11:33 (71), 06/18/2017 09:20 (9), 03/05/2022 18:47 (3), 03/05/2022 18:54 (1)
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Cache ID: 216:773:103

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