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.
6.9	$0-$5k	0.00

A vulnerability classified as critical has been found in Microsoft Excel 2003 (Spreadsheet Software). Affected is an unknown code. The manipulation with an unknown input leads to a remote code execution vulnerability. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Unspecified vulnerability in Microsoft Excel 2003 SP2 allows remote attackers to have an unknown impact via unspecified vectors, possibly related to the sheet name, as demonstrated by 2670.xls.

The weakness was released 06/27/2007 (Website). The advisory is available at milw0rm.com. This vulnerability is traded as CVE-2007-3490 since 06/29/2007. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are unknown but a public exploit is available.

A public exploit has been developed by ZhenHan.Liu and been published even before and not after the advisory. The exploit is shared for download at milw0rm.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (35132) and Exploit-DB (4121).

Productinfo

Type

• Spreadsheet Software

Vendor

• Microsoft

Name

• Excel

Version

• 2003

License

• commercial

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.3
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: ZhenHan.Liu
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
McAfee IPS: 🔍
McAfee IPS Version: 🔍

ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

06/27/2007 🔍
06/27/2007 +0 days 🔍
06/27/2007 +0 days 🔍
06/27/2007 +0 days 🔍
06/28/2007 +0 days 🔍
06/28/2007 +0 days 🔍
06/29/2007 +1 days 🔍
06/29/2007 +0 days 🔍
11/12/2007 +136 days 🔍
08/07/2013 +2094 days 🔍
03/15/2015 +585 days 🔍
07/20/2021 +2319 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: milw0rm.com⛔
Status: Confirmed

CVE: CVE-2007-3490 (🔍)
X-Force: 35132
SecurityTracker: 1018321 - Microsoft Excel Sheet Name Buffer Overflow Lets Remote Users Execute Arbitrary Code
Vulnerability Center: 40898 - Microsoft Excel 2003 SP2 Remote Buffer Overflow Vulnerability (CVE-2007-3490), Critical
SecurityFocus: 24691
OSVDB: 38954 - Microsoft Excel Sheet Name Unspecified Code Execution

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

Entryinfo

Created: 03/15/2015 15:58
Updated: 07/20/2021 15:45
Changes: 03/15/2015 15:58 (63), 05/08/2017 08:50 (9), 07/20/2021 15:45 (4)
Complete: 🔍

Discussion

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