Microsoft Office 2007 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Microsoft Office 2007. This affects an unknown function. The manipulation leads to memory corruption. This vulnerability is referenced as CVE-2015-6177. No exploit is available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in Microsoft Office 2007 (Office Suite Software). It has been rated as critical. This issue affects some unknown processing. The manipulation 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. The summary by CVE is:

Microsoft Excel 2007 SP3, Office Compatibility Pack SP3, and Excel Viewer allow remote attackers to execute arbitrary code via a crafted Office document, aka "Microsoft Office Memory Corruption Vulnerability."

The weakness was published 12/08/2015 by Kai Lu with Fortinet's FortiGuard Labs as MS15-131 as confirmed bulletin (Technet). The advisory is shared at technet.microsoft.com. The identification of this vulnerability is CVE-2015-6177 since 08/14/2015. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 87260 (MS15-131: Security Update for Microsoft Office to Address Remote Code Execution (3116111)), 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 110262 (Microsoft Office Remote Code Execution Vulnerabilities (MS15-131)).

Applying the patch MS15-131 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 22078.

The vulnerability is also documented in the databases at Tenable (87260), SecurityFocus (BID 78550†) and Vulnerability Center (SBV-54909†). Similar entries are available at VDB-79500, VDB-79501, VDB-79502 and VDB-79503. 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: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 87260
Nessus Name: MS15-131: Security Update for Microsoft Office to Address Remote Code Execution (3116111)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801345
OpenVAS Name: Microsoft Windows Excel Viewer Remote Code Execution Vulnerabilities (3116111)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Patch: MS15-131
TippingPoint: 🔍

Timelineinfo

08/14/2015 🔍
12/08/2015 +116 days 🔍
12/08/2015 +0 days 🔍
12/08/2015 +0 days 🔍
12/08/2015 +0 days 🔍
12/08/2015 +0 days 🔍
12/09/2015 +1 days 🔍
12/09/2015 +0 days 🔍
12/09/2015 +0 days 🔍
06/29/2022 +2394 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS15-131
Researcher: Kai Lu
Organization: Fortinet's FortiGuard Labs
Status: Confirmed

CVE: CVE-2015-6177 (🔍)
GCVE (CVE): GCVE-0-2015-6177
GCVE (VulDB): GCVE-100-79505
SecurityFocus: 78550 - Microsoft Office CVE-2015-6177 Memory Corruption Vulnerability
SecurityTracker: 1034324
Vulnerability Center: 54909 - [MS15-131] Microsoft Excel, Excel Viewer and Office Compatibility Pack Remote Code Execution - CVE-2015-6177, Critical

See also: 🔍

Entryinfo

Created: 12/09/2015 12:18
Updated: 06/29/2022 08:57
Changes: 12/09/2015 12:18 (65), 05/12/2018 09:24 (15), 06/29/2022 08:57 (3)
Complete: 🔍
Cache ID: 216::103

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