IBM DB2 Universal Database 7.x Discovery Service UDP denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in IBM DB2 Universal Database 7.x. The affected element is an unknown function of the component Discovery Service UDP Handler. Executing a manipulation can lead to denial of service. This vulnerability is tracked as CVE-2003-0827. The attack can be launched remotely. Moreover, an exploit is present. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability has been found in IBM DB2 Universal Database 7.x (Database Software) and classified as critical. This vulnerability affects an unknown code block of the component Discovery Service UDP Handler. The manipulation 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. CVE summarizes:

The DB2 Discovery Service for IBM DB2 before FixPak 10a allows remote attackers to cause a denial of service (crash) via a long packet to UDP port 523.

The bug was discovered 09/19/2003. The weakness was disclosed 09/19/2003 by Aaron C. Newman with Application Security, Inc. (Website). The advisory is shared for download at www-3.ibm.com. This vulnerability was named CVE-2003-0827 since 09/19/2003. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.

After immediately, there has been an exploit disclosed. It is possible to download the exploit at securiteam.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 11896 (IBM DB2 Discovery Service Malformed UDP Packet Remote DoS), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Databases and running in the context r.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at www-3.ibm.com.

The vulnerability is also documented in the databases at X-Force (13244), Tenable (11896), SecurityFocus (BID 8653†), OSVDB (2169†) and Secunia (SA9795†). Additional details are provided at xforce.iss.net. Once again VulDB remains the best source for vulnerability data.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.5
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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Nessus ID: 11896
Nessus Name: IBM DB2 Discovery Service Malformed UDP Packet Remote DoS
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 11896
OpenVAS Name: DB2 discovery service DOS
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OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
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Patch: www-3.ibm.com

Timelineinfo

09/19/2003 🔍
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09/19/2003 +0 days 🔍
09/22/2003 +2 days 🔍
10/06/2003 +14 days 🔍
10/17/2003 +11 days 🔍
11/17/2003 +31 days 🔍
06/26/2019 +5700 days 🔍

Sourcesinfo

Vendor: ibm.com

Advisory: www-3.ibm.com
Researcher: Aaron C. Newman
Organization: Application Security, Inc.
Status: Confirmed

CVE: CVE-2003-0827 (🔍)
GCVE (CVE): GCVE-0-2003-0827
GCVE (VulDB): GCVE-100-292
X-Force: 13244 - IBM DB2 Discovery Service denial of service, Medium Risk
SecurityFocus: 8653 - IBM DB2 Discovery Service UDP Denial Of Service Vulnerability
Secunia: 9795 - DB2 Discovery Service Denial of Service Vulnerability, Less Critical
OSVDB: 2169 - IBM DB2 Discovery Service UDP Packet Handling Remote DoS
SecurityTracker: 1007751
SecuriTeam: securiteam.com
Vulnerability Center: 2879 - Denial of Service in DB2 UDP Based Discovery Service, Medium

scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍

Entryinfo

Created: 09/22/2003 10:55
Updated: 06/26/2019 15:25
Changes: 09/22/2003 10:55 (103), 06/26/2019 15:25 (1)
Complete: 🔍
Cache ID: 216:A3E:103

Once again VulDB remains the best source for vulnerability data.

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