Oracle Database Server 11.2.0.2 RDBMS memory corruption

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.
8.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Oracle Database Server 11.2.0.2. Affected is an unknown function of the component RDBMS. Executing a manipulation can lead to memory corruption. This vulnerability is tracked as CVE-2012-0519. The attack can be launched remotely. No exploit exists. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in Oracle Database Server 11.2.0.2 (Database Software). It has been declared as critical. This vulnerability affects an unknown part of the component RDBMS. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Unspecified vulnerability in the Core RDBMS component in Oracle Database Server 11.2.0.2, when running on Windows, allows remote authenticated users to affect confidentiality, integrity, and availability via unknown vectors.

The weakness was disclosed 04/17/2012 by Roberto Suggi Liverani (rgod) (Website). The advisory is shared for download at oracle.com. This vulnerability was named CVE-2012-0519 since 01/11/2012. The exploitation appears to be difficult. The attack can be initiated remotely. A single authentication is necessary for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 58798 (Oracle Database, April 2012 Critical Patch Update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Databases. The commercial vulnerability scanner Qualys is able to test this issue with plugin 19664 (Oracle Database April 2012 Security Update Multiple Vulnerabilities (CPUAPR2012)).

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 Tenable (58798), SecurityFocus (BID 53072†), OSVDB (81391†), Secunia (SA48855†) and SecurityTracker (ID 1026929†). The entries VDB-5110, VDB-5087, VDB-5112 and VDB-5111 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.1

VulDB Base Score: 8.5
VulDB Temp Score: 8.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 58798
Nessus Name: Oracle Database, April 2012 Critical Patch Update
Nessus File: 🔍
Nessus 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 🔍
04/17/2012 +97 days 🔍
04/17/2012 +0 days 🔍
04/17/2012 +0 days 🔍
04/18/2012 +0 days 🔍
04/18/2012 +0 days 🔍
05/03/2012 +15 days 🔍
03/22/2021 +3245 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: oracle.com
Researcher: Roberto Suggi Liverani (rgod)
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-0519 (🔍)
GCVE (CVE): GCVE-0-2012-0519
GCVE (VulDB): GCVE-100-5092
SecurityFocus: 53072
Secunia: 48855 - Oracle Database Multiple Vulnerabilities, Moderately Critical
OSVDB: 81391 - Oracle Database Server Core RDBMS Component Unspecified Remote Code Execution
SecurityTracker: 1026929 - Oracle Database Bugs Let Remote Authenticated Users Gain Full Control and Let Remote Users Partial Access and Modify Data and Deny Service
Vulnerability Center: 34904 - [cpuapr2012-366314] Core RDBMS in Oracle Database on Windows Unspecified Remote Privilege Escalation Vulnerability, High

See also: 🔍

Entryinfo

Created: 04/18/2012 22:00
Updated: 03/22/2021 19:37
Changes: 04/18/2012 22:00 (50), 04/07/2017 17:03 (21), 03/22/2021 19:37 (7)
Complete: 🔍
Cache ID: 216:E3D:103

Once again VulDB remains the best source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!