Microsoft Office up to Word Viewer numeric error

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Microsoft Office. It has been rated as critical. Impacted is an unknown function. Performing a manipulation results in numeric error. This vulnerability is cataloged as CVE-2015-2470. Furthermore, there is an exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability classified as critical has been found in Microsoft Office (Office Suite Software). This affects an unknown function. The manipulation with an unknown input leads to a numeric error vulnerability. CWE is classifying the issue as CWE-189. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 08/11/2015 by Steven Vittitoe with Google Project Zero as MS15-081 as confirmed bulletin (Technet). The advisory is shared at technet.microsoft.com. This vulnerability is uniquely identified as CVE-2015-2470 since 03/19/2015. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Google Security Research and been published 2 weeks after the advisory. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 85349 (MS15-081: Vulnerability in Microsoft Office Could Allow Remote Code Execution (3072620) (Mac OS X)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 110258 (Microsoft Office Multiple Remote Code Execution Vulnerabilities (MS15-081)).

Applying the patch MS15-081 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 20310.

The vulnerability is also documented in the databases at Exploit-DB (37924), Tenable (85349), SecurityFocus (BID 76219†), SecurityTracker (ID 1033239†) and Vulnerability Center (SBV-51867†). The entries VDB-77002, VDB-77043, VDB-77044 and VDB-77045 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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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: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Numeric error
CWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Google Security Research
Download: 🔍

EPSS Score: 🔍
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Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 85349
Nessus Name: MS15-081: Vulnerability in Microsoft Office Could Allow Remote Code Execution (3072620) (Mac OS X)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 801677
OpenVAS Name: Microsoft Office Word Viewer Multiple Remote Code Execution Vulnerabilities (3080790)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Patch: MS15-081
TippingPoint: 🔍
Fortigate IPS: 🔍

Timelineinfo

03/19/2015 🔍
08/11/2015 +145 days 🔍
08/11/2015 +0 days 🔍
08/11/2015 +0 days 🔍
08/11/2015 +0 days 🔍
08/11/2015 +0 days 🔍
08/12/2015 +1 days 🔍
08/12/2015 +0 days 🔍
08/14/2015 +2 days 🔍
08/21/2015 +7 days 🔍
08/21/2015 +0 days 🔍
05/10/2025 +3550 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS15-081
Researcher: Steven Vittitoe
Organization: Google Project Zero
Status: Confirmed

CVE: CVE-2015-2470 (🔍)
GCVE (CVE): GCVE-0-2015-2470
GCVE (VulDB): GCVE-100-77049
SecurityFocus: 76219 - Microsoft Office CVE-2015-2470 Integer Underflow Remote Code Execution Vulnerability
SecurityTracker: 1033239 - Microsoft Office Multiple Flaws Let Remote Users Execute Arbitrary Code and Obtain Potentially Sensitive Information
Vulnerability Center: 51867 - [MS15-081] Microsoft Office and Word Viewer Remote Code Execution Vulnerability - CVE-2015-2470, High

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

Entryinfo

Created: 08/12/2015 12:33
Updated: 05/10/2025 02:07
Changes: 08/12/2015 12:33 (78), 10/13/2017 10:53 (11), 06/09/2022 09:01 (3), 06/09/2022 09:03 (1), 05/10/2025 02:07 (14)
Complete: 🔍
Cache ID: 216::103

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

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