Oracle9i 9.0/9.0.1 PL/SQL Module improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

A vulnerability classified as critical has been found in Oracle9i 9.0/9.0.1 (Database Software). This affects an unknown code block of the component PL/SQL Module. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Oracle 8i and 9i with PL/SQL package for External Procedures (EXTPROC) allows remote attackers to bypass authentication and execute arbitrary functions by using the TNS Listener to directly connect to the EXTPROC process.

The weakness was disclosed 07/03/2002 by David Litchfield with Next Generation Security Software as confirmed advisory (CERT.org). It is possible to read the advisory at cert.org. This vulnerability is uniquely identified as CVE-2002-0567. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at X-Force (8089). The entries 17930, 17931, 18379 and 18380 are pretty similar.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/06/2002 🔍
02/06/2002 +0 days 🔍
07/03/2002 +147 days 🔍
07/03/2002 +0 days 🔍
10/24/2004 +844 days 🔍
07/11/2014 +3547 days 🔍
05/25/2019 +1779 days 🔍

Sourcesinfo

Advisory: cert.org
Researcher: David Litchfield
Organization: Next Generation Security Software
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2002-0567 (🔍)
X-Force: 8089
Vulnerability Center: 5640 - Oracle 8i and 9i EXTPROC Enables Command Execution via TNS Listener, High
SecurityFocus: 4033 - Oracle TNS Listener Arbitrary Library Call Execution Vulnerability

See also: 🔍

Entryinfo

Created: 07/11/2014 14:22
Updated: 05/25/2019 16:14
Changes: 07/11/2014 14:22 (60), 05/25/2019 16:14 (1)
Complete: 🔍

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