VDB-16487 · CVE-1999-0784 · GCVE-0-1999-0784

Oracle Database Server 7.1.4/7.3.3 TNSLSNR SQL Listener 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.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Oracle Database Server 7.1.4/7.3.3. This impacts an unknown function of the component TNSLSNR SQL Listener. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-1999-0784. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Oracle Database Server 7.1.4/7.3.3 (Database Software). It has been rated as problematic. This issue affects some unknown functionality of the component TNSLSNR SQL Listener. 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 summary by CVE is:

Denial of service in Oracle TNSLSNR SQL*Net Listener via a malformed string to the listener port, aka NERP.

The weakness was disclosed 03/12/2001 as not defined posting (NTBugtraq). It is possible to read the advisory at archives.neohapsis.com. The identification of this vulnerability is CVE-1999-0784. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Database Software

Vendor

Oracle

Name

Database Server

Version

License

commercial

Website

Vendor: https://www.oracle.com

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/12/2001 🔍
03/12/2001 +0 days 🔍
07/03/2014 +4861 days 🔍
04/07/2017 +1009 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: archives.neohapsis.com
Status: Not defined

CVE: CVE-1999-0784 (🔍)
GCVE (CVE): GCVE-0-1999-0784
GCVE (VulDB): GCVE-100-16487

Entryinfo

Created: 07/03/2014 13:01
Updated: 04/07/2017 17:04
Changes: 07/03/2014 13:01 (38), 04/07/2017 17:04 (10)
Complete: 🔍
Cache ID: 216::103