Microsoft Office 2007/2010 SP2/2011 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Microsoft Office 2007/2010 SP2/2011. It has been classified as critical. The affected element is an unknown function. The manipulation leads to memory corruption. This vulnerability is traded as CVE-2016-7235. An attack has to be approached locally. There is no exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Microsoft Office 2007/2010 SP2/2011 (Office Suite Software). This issue affects an unknown code block. 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 Word 2007, Office 2010 SP2, Word 2010 SP2, Word for Mac 2011, Excel for Mac 2011, and Office Compatibility Pack SP3 allow remote attackers to execute arbitrary code via a crafted Office document, aka "Microsoft Office Memory Corruption Vulnerability."

The bug was discovered 11/08/2016. The weakness was shared 11/08/2016 by Steven Seeley with VeriSign as MS16-133 as confirmed bulletin (Technet). It is possible to read the advisory at technet.microsoft.com. The identification of this vulnerability is CVE-2016-7235 since 09/09/2016. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 94634 (MS16-133: Security Update for Microsoft Office (3199168)), 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 110290 (Microsoft Office Remote Code Execution Vulnerabilities (MS16-133)).

Applying the patch MS16-133 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.

The vulnerability is also documented in the databases at Tenable (94634) and SecurityFocus (BID 94022†). The entries VDB-93391, VDB-93392, VDB-93393 and VDB-93394 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

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

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 94634
Nessus Name: MS16-133: Security Update for Microsoft Office (3199168)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 902002
OpenVAS Name: Microsoft Office Compatibility Pack Multiple Vulnerabilities (3199168)
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: MS16-133

Timelineinfo

09/09/2016 🔍
11/08/2016 +60 days 🔍
11/08/2016 +0 days 🔍
11/08/2016 +0 days 🔍
11/08/2016 +0 days 🔍
11/08/2016 +0 days 🔍
11/10/2016 +2 days 🔍
11/10/2016 +0 days 🔍
09/30/2022 +2150 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS16-133
Researcher: Steven Seeley
Organization: VeriSign
Status: Confirmed

CVE: CVE-2016-7235 (🔍)
GCVE (CVE): GCVE-0-2016-7235
GCVE (VulDB): GCVE-100-93539

OVAL: 🔍

SecurityFocus: 94022 - Microsoft Office CVE-2016-7235 Memory Corruption Vulnerability
SecurityTracker: 1037246

See also: 🔍

Entryinfo

Created: 11/10/2016 19:04
Updated: 09/30/2022 19:11
Changes: 11/10/2016 19:04 (70), 05/29/2019 09:12 (14), 09/30/2022 19:11 (3)
Complete: 🔍
Cache ID: 216::103

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