Oracle MySQL Server 5.5.x 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 classified as problematic has been found in Oracle MySQL Server 5.5.x. Affected is an unknown function. Performing a manipulation results in denial of service. This vulnerability is known as CVE-2012-0495. No exploit is available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in Oracle MySQL Server 5.5.x (Database Software). It has been classified as problematic. This affects some unknown processing. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.5.x allows remote authenticated users to affect availability via unknown vectors, a different vulnerability than CVE-2012-0117, CVE-2012-0486, CVE-2012-0487, CVE-2012-0488, CVE-2012-0489, CVE-2012-0491, and CVE-2012-0493.

The weakness was published 01/17/2012 with Oracle (Website). It is possible to read the advisory at oracle.com. This vulnerability is uniquely identified as CVE-2012-0495 since 01/11/2012. The exploitability is told to be easy. It is possible to initiate the attack remotely. Required for exploitation is a authentication. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 57865 (Fedora 16 : mysql-5.5.20-1.fc16 (2012-0972)), 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 19657 (MySQL Multiple Vulnerabilities).

Applying a patch is able to eliminate this problem. The bugfix is ready for download at oracle.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (72533), Tenable (57865), SecurityFocus (BID 51522†), OSVDB (78390†) and Secunia (SA53372†). Similar entries are available at VDB-4564, VDB-4560, VDB-4566 and VDB-4559. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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: 3.8

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

CVSSv2info

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

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 57865
Nessus Name: Fedora 16 : mysql-5.5.20-1.fc16 (2012-0972)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 863910
OpenVAS Name: Fedora Update for mysql FEDORA-2012-0972
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: oracle.com

Timelineinfo

01/11/2012 🔍
01/17/2012 +6 days 🔍
01/17/2012 +0 days 🔍
01/17/2012 +0 days 🔍
01/17/2012 +0 days 🔍
01/18/2012 +0 days 🔍
04/19/2012 +92 days 🔍
11/13/2012 +208 days 🔍
08/30/2013 +290 days 🔍
01/12/2025 +4153 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: oracle.com
Organization: Oracle
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-0495 (🔍)
GCVE (CVE): GCVE-0-2012-0495
GCVE (VulDB): GCVE-100-5235

OVAL: 🔍

X-Force: 72533 - Oracle MySQL Server denial of service, Medium Risk
SecurityFocus: 51522 - Oracle MySQL Server CVE-2012-0495 Remote Security Vulnerability
Secunia: 53372 - Gentoo update for mysql, Moderately Critical
OSVDB: 78390
Vulnerability Center: 37213 - [cpujan2012-366304] Oracle MySQL 5.5.x Remote Unspecified Vulnerability Affect Availability (CVE-2012-0495), Medium

See also: 🔍

Entryinfo

Created: 04/19/2012 21:00
Updated: 01/12/2025 05:49
Changes: 04/19/2012 21:00 (45), 04/21/2017 11:27 (36), 03/23/2021 15:42 (3), 01/12/2025 05:49 (16)
Complete: 🔍
Cache ID: 216::103

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