Oracle MySQL Server up to 5.6.37/5.7.19 Pluggable Auth denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Oracle MySQL Server up to 5.6.37/5.7.19. It has been declared as critical. The impacted element is an unknown function of the component Pluggable Auth. Such manipulation leads to denial of service. This vulnerability is referenced as CVE-2017-10155. It is possible to launch the attack remotely. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Oracle MySQL Server up to 5.6.37/5.7.19 (Database Software). It has been rated as critical. Affected by this issue is some unknown processing of the component Pluggable Auth. 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 bug was discovered 10/17/2017. The weakness was published 10/19/2017 with Oracle as Oracle Critical Patch Update Advisory - October 2017 as confirmed advisory (Website). The advisory is available at oracle.com. This vulnerability is handled as CVE-2017-10155 since 06/21/2017. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 103954 (FreeBSD : MySQL -- multiple vulnerabilities (c41bedfd-b3f9-11e7-ac58-b499baebfeaf)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 20055 (Oracle MySQL October 2017 Critical Patch Update (CPUOCT2017)).

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 (103954) and SecurityFocus (BID 101402†). Similar entries are available at VDB-21337, VDB-63776, VDB-90671 and VDB-96545. 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: 7.5
VulDB Meta Temp Score: 7.4

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

Vendor Base Score (Oracle): 7.5
Vendor Vector (Oracle): 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 103954
Nessus Name: FreeBSD : MySQL -- multiple vulnerabilities (c41bedfd-b3f9-11e7-ac58-b499baebfeaf)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801205
OpenVAS Name: Oracle Mysql Security Updates (oct2017-3236626) 05 - Windows
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Timelineinfo

06/21/2017 🔍
10/17/2017 +118 days 🔍
10/17/2017 +0 days 🔍
10/19/2017 +1 days 🔍
10/19/2017 +0 days 🔍
10/19/2017 +0 days 🔍
10/19/2017 +0 days 🔍
10/19/2017 +0 days 🔍
01/18/2021 +1187 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - October 2017
Researcher: Oracle
Organization: Oracle
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-10155 (🔍)
GCVE (CVE): GCVE-0-2017-10155
GCVE (VulDB): GCVE-100-108170

OVAL: 🔍

SecurityFocus: 101402 - Oracle MySQL Server CVE-2017-10155 Remote Security Vulnerability
SecurityTracker: 1039597

See also: 🔍

Entryinfo

Created: 10/20/2017 00:02
Updated: 01/18/2021 18:24
Changes: 10/20/2017 00:02 (88), 11/28/2019 08:17 (4), 01/18/2021 18:21 (3), 01/18/2021 18:24 (1)
Complete: 🔍
Cache ID: 216:12C:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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