Oracle MySQL Server up to 5.7.13 Performance Schema denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Oracle MySQL Server up to 5.7.13. This issue affects some unknown processing of the component Performance Schema. This manipulation causes denial of service. This vulnerability appears as CVE-2016-5633. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Oracle MySQL Server up to 5.7.13 (Database Software). It has been declared as problematic. Affected by this vulnerability is some unknown processing of the component Performance Schema. 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. The summary by CVE is:

Unspecified vulnerability in Oracle MySQL 5.7.13 and earlier allows remote administrators to affect availability via vectors related to Server: Performance Schema, a different vulnerability than CVE-2016-8290.

The weakness was presented 10/19/2016 with Oracle as Oracle Critical Patch Update Advisory - October 2016 as confirmed advisory (Website). The advisory is shared at oracle.com. This vulnerability is known as CVE-2016-5633 since 06/16/2016. The exploitation appears to be easy. The attack can be launched remotely. Additional levels of successful authentication are necessary for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 93004 (MySQL 5.7.x < 5.7.14 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 20027 (Oracle MySQL October 2016 Critical Patch Update (CPUOCT2016)).

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 (93004) and SecurityFocus (BID 93702†). See VDB-4597, VDB-4598, VDB-79101 and VDB-80318 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.9
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.9
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: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 93004
Nessus Name: MySQL 5.7.x < 5.7.14 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 831094
OpenVAS Name: Oracle MySQL Security Updates (oct2016-2881722) 08 - Windows
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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Timelineinfo

06/16/2016 🔍
08/17/2016 +62 days 🔍
10/18/2016 +62 days 🔍
10/19/2016 +1 days 🔍
10/19/2016 +0 days 🔍
10/19/2016 +0 days 🔍
10/25/2016 +6 days 🔍
09/25/2024 +2892 days 🔍

Sourcesinfo

Vendor: oracle.com

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

CVE: CVE-2016-5633 (🔍)
GCVE (CVE): GCVE-0-2016-5633
GCVE (VulDB): GCVE-100-92833
SecurityFocus: 93702 - Oracle MySQL CVE-2016-5633 Remote Security Vulnerability
SecurityTracker: 1037050

See also: 🔍

Entryinfo

Created: 10/19/2016 10:22
Updated: 09/25/2024 11:59
Changes: 10/19/2016 10:22 (67), 05/13/2019 16:04 (12), 09/27/2022 08:12 (3), 09/25/2024 11:59 (16)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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