Oracle MySQL Server up to 5.5.38/5.6.19 denial of service

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.8$0-$5k0.00

A vulnerability has been found in Oracle MySQL Server up to 5.5.38/5.6.19 (Database Software) and classified as problematic. Affected by this vulnerability is an unknown code. 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 Server 5.5.38 and earlier and 5.6.19 and earlier allows remote authenticated users to affect availability via vectors related to SERVER:CHARACTER SETS.

The weakness was released 10/15/2014 with Oracle as Oracle Critical Patch Update Advisory - October 2014 as confirmed advisory (Website). The advisory is shared at oracle.com. This vulnerability is known as CVE-2014-4287 since 06/17/2014. The exploitation appears to be easy. The attack can be launched remotely. A single authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 79905 (Fedora 20 : mariadb-5.5.40-1.fc20 (2014-16003)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora 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 (97185), Tenable (79905), SecurityFocus (BID 70517†) and Vulnerability Center (SBV-46548†). Additional details are provided at krebsonsecurity.com. Entries connected to this vulnerability are available at VDB-67525, VDB-67832, VDB-67831 and VDB-67806.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 4.3
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 79905
Nessus Name: Fedora 20 : mariadb-5.5.40-1.fc20 (2014-16003)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 703054
OpenVAS Name: Debian Security Advisory DSA 3054-1 (mysql-5.5 - security update)
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: 🔍
Exposure Time: 🔍

Timelineinfo

06/17/2014 🔍
10/14/2014 +119 days 🔍
10/14/2014 +0 days 🔍
10/15/2014 +1 days 🔍
10/15/2014 +0 days 🔍
10/15/2014 +0 days 🔍
10/15/2014 +0 days 🔍
10/17/2014 +2 days 🔍
12/15/2014 +59 days 🔍
02/23/2022 +2627 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - October 2014
Organization: Oracle
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-4287 (🔍)
OVAL: 🔍
IAVM: 🔍

X-Force: 97185 - Oracle MySQL Server SERVER:CHARACTER SETS denial of service, Medium Risk
SecurityFocus: 70517 - Oracle MySQL Server CVE-2014-4287 Remote Security Vulnerability
Vulnerability Center: 46548 - [cpuoct2014-1972960] Oracle MySQL Server Remote DoS Vulnerability - CVE-2014-4287, Medium

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 10/15/2014 01:40 PM
Updated: 02/23/2022 09:02 AM
Changes: 10/15/2014 01:40 PM (80), 06/09/2017 06:57 AM (5), 02/23/2022 09:02 AM (3)
Complete: 🔍
Cache ID: 18:98D:40

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Are you interested in using VulDB?

Download the whitepaper to learn more about our service!