Microsoft Excel 2000/2002/2003/2007 Filter stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Microsoft Excel 2000/2002/2003/2007. The impacted element is an unknown function of the component Filter Handler. The manipulation leads to stack-based overflow. This vulnerability is referenced as CVE-2007-0215. Furthermore, an exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Microsoft Excel 2000/2002/2003/2007 (Spreadsheet Software) and classified as critical. This issue affects some unknown processing of the component Filter Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Stack-based buffer overflow in Microsoft Excel 2000 SP3, 2002 SP3, 2003 SP2, and 2003 Viewer allows user-assisted remote attackers to execute arbitrary code via a .XLS BIFF file with a malformed Named Graph record, which results in memory corruption.

The bug was discovered 11/16/2006. The weakness was published 05/08/2007 by Greg MacManus (TippingPoint) with iDefense as MS07-023 as confirmed bulletin (Technet). The advisory is shared at microsoft.com. The identification of this vulnerability is CVE-2007-0215 since 01/12/2007. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but an exploit is available.

The exploit is available at saintcorporation.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 173 days. During that time the estimated underground price was around $100k and more. The vulnerability scanner Nessus provides a plugin with the ID 25162 (MS07-023: Vulnerabilities in Microsoft Excel Could Allow Remote Code Execution (934233)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 110058 (Microsoft Excel Remote Code Execution Vulnerability (MS07-023)).

Upgrading eliminates this vulnerability. Applying the patch MS07-023 is able to eliminate this problem. The bugfix is ready for download at microsoft.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published immediately after the disclosure of the vulnerability. Attack attempts may be identified with Snort ID 11258. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 5330.

The vulnerability is also documented in the databases at X-Force (33913), Tenable (25162), SecurityFocus (BID 23760†), OSVDB (34393†) and Secunia (SA25150†). Similar entries are available at VDB-2925, VDB-3063, VDB-3064 and VDB-36617. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

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Nessus ID: 25162
Nessus Name: MS07-023: Vulnerabilities in Microsoft Excel Could Allow Remote Code Execution (934233)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Saint ID: exploit_info/excel_named_graph
Saint Name: Microsoft Excel Named Graph record buffer overflow

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: MS07-023

Snort ID: 11258
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
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Timelineinfo

11/16/2006 🔍
01/12/2007 +57 days 🔍
05/08/2007 +116 days 🔍
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05/08/2007 +0 days 🔍
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05/09/2007 +0 days 🔍
05/10/2007 +1 days 🔍
07/18/2019 +4452 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS07-023
Researcher: Greg MacManus (TippingPoint)
Organization: iDefense
Status: Confirmed

CVE: CVE-2007-0215 (🔍)
GCVE (CVE): GCVE-0-2007-0215
GCVE (VulDB): GCVE-100-3065

OVAL: 🔍

X-Force: 33913 - Microsoft Excel BIFF file format buffer overflow, High Risk
SecurityFocus: 23760 - Microsoft Excel BIFF Record Remote Code Execution Vulnerability
Secunia: 25150
OSVDB: 34393 - Microsoft Excel BIFF Record Named Graph Record Parsing Overflow
SecurityTracker: 1018012
Vulnerability Center: 15036 - [MS07-023] Microsoft Excel BIFF Record Remote Code Execution Vulnerability, Medium
Vupen: ADV-2007-1708

See also: 🔍

Entryinfo

Created: 05/10/2007 15:12
Updated: 07/18/2019 18:30
Changes: 05/10/2007 15:12 (98), 07/18/2019 18:30 (15)
Complete: 🔍
Cache ID: 216:560:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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