Oracle Database Server 10.1.0.5/10.2.0.2 dbms_cdc_ipublish.chgtab_cache CHANGE_TABLE_NAME memory corruption

CVSS Meta Temp Score
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8.9$0-$5k0.00

A vulnerability was found in Oracle Database Server 10.1.0.5/10.2.0.2 (Database Software). It has been rated as critical. Affected by this issue is an unknown function of the file dbms_cdc_ipublish.chgtab_cache. The manipulation of the argument CHANGE_TABLE_NAME with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Multiple unspecified vulnerabilities in Oracle Database 10.1.0.5 and 10.2.0.2 have unknown impact and remote authenticated attack vectors, related to (1) Change Data Capture (CDC), aka DB08, and (2) Oracle Instant Client, aka DB11. NOTE: as of 20070424, oracle has not disputed reliable claims that these issues are buffer overflows using a long CHANGE_TABLE_NAME parameter to the DBMS_CDC_IPUBLISH.CHGTAB_CACHE procedure (DB08) and Oracle Instant Client genezi utility (DB11).

The weakness was published 04/18/2007 by Esteban Martinez Fayo with Application Security, Inc. as TA07-108A as confirmed advisory (US CERT). The advisory is shared for download at us-cert.gov. This vulnerability is handled as CVE-2007-2114 since 04/18/2007. The exploitation is known to be easy. The attack may be launched remotely. The successful exploitation requires a simple authentication. There are known technical details, but no exploit is available.

It is declared as proof-of-concept. The real existence of this vulnerability is still doubted at the moment. The vulnerability scanner Nessus provides a plugin with the ID 56056 (Oracle Database Multiple Vulnerabilities (April 2007 CPU)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Databases.

Applying a patch is able to eliminate this problem. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 5357.

The vulnerability is also documented in the databases at X-Force (33809) and Tenable (56056). Similar entries are available at 3024, 36358, 36279 and 36278.

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CPE 2.3info

CPE 2.2info

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CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 8.9

VulDB Base Score: 9.9
VulDB Temp Score: 8.9
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CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

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Nessus ID: 56056
Nessus Name: Oracle Database Multiple Vulnerabilities (April 2007 CPU)
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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Patch
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Timelineinfo

04/17/2007 🔍
04/17/2007 +0 days 🔍
04/18/2007 +1 days 🔍
04/18/2007 +0 days 🔍
04/18/2007 +0 days 🔍
04/18/2007 +0 days 🔍
04/22/2007 +4 days 🔍
03/13/2015 +2882 days 🔍
07/14/2021 +2315 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: TA07-108A
Researcher: Esteban Martinez Fayo
Organization: Application Security, Inc.
Status: Confirmed
Confirmation: 🔍
Disputed: 🔍

CVE: CVE-2007-2114 (🔍)
X-Force: 33809
SecurityTracker: 1017927 - Oracle Database and Other Products Have Unspecified Vulnerabilities With Unspecified Impact
Vulnerability Center: 14900 - Oracle Database Unspecified Vulnerabilities in (1) Change Data Capture (2) Oracle Instant Client, Medium
SecurityFocus: 23532 - Oracle April 2007 Security Update Multiple Vulnerabilities
Vupen: ADV-2007-1426

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Entryinfo

Created: 03/13/2015 14:56
Updated: 07/14/2021 11:28
Changes: 03/13/2015 14:56 (61), 04/10/2017 11:06 (16), 07/14/2021 11:28 (3)
Complete: 🔍

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