Oracle Database Server 7.3/8.1.6/8.1.7 Listener offset_to_data denial of service

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Oracle Database Server 7.3/8.1.6/8.1.7. It has been classified as problematic. Affected is an unknown function of the component Listener. This manipulation of the argument offset_to_data causes denial of service. This vulnerability is handled as CVE-2001-0515. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Oracle Database Server 7.3/8.1.6/8.1.7 (Database Software). It has been declared as problematic. Affected by this vulnerability is an unknown code block of the component Listener. The manipulation of the argument offset_to_data 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:

Oracle Listener in Oracle 7.3 and 8i allows remote attackers to cause a denial of service via a malformed connection packet with a large offset_to_data value.

The weakness was released 07/21/2001 as not defined advisory (X-Force). It is possible to read the advisory at xforce.iss.net. This vulnerability is known as CVE-2001-0515. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (6713), SecurityFocus (BID 2940†) and Vulnerability Center (SBV-30989†). Entries connected to this vulnerability are available at VDB-17063, VDB-17072, VDB-17073 and VDB-17074. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/27/2001 🔍
07/21/2001 +24 days 🔍
07/21/2001 +0 days 🔍
07/21/2001 +0 days 🔍
04/11/2011 +3551 days 🔍
07/07/2014 +1183 days 🔍
04/07/2017 +1005 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: xforce.iss.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2001-0515 (🔍)
GCVE (CVE): GCVE-0-2001-0515
GCVE (VulDB): GCVE-100-17071
X-Force: 6713
SecurityFocus: 2940 - Oracle 8i SQLNet Denial of Service Vulnerability
Vulnerability Center: 30989 - Oracle Listener in Oracle 7.3 and 8i Remote DoS Vulnerability via a Malformed Connection Packet, High

See also: 🔍

Entryinfo

Created: 07/07/2014 15:44
Updated: 04/07/2017 17:04
Changes: 07/07/2014 15:44 (54), 04/07/2017 17:04 (8)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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