Microsoft Office/SharePoint 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 was found in Microsoft Office and SharePoint. It has been declared as critical. This impacts an unknown function. The manipulation results in memory corruption. This vulnerability is identified as CVE-2015-6093. There is not any exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability, which was classified as critical, was found in Microsoft Office and SharePoint (Office Suite Software). Affected is some unknown processing. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 11/10/2015 with Zero Day Initiative as MS15-116 as confirmed bulletin (Technet). The advisory is shared for download at technet.microsoft.com. This vulnerability is traded as CVE-2015-6093 since 08/14/2015. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 86823 (MS15-116: Security Update for Microsoft Office to Address Remote Code Execution (3104540)), 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 110261 (Microsoft Office Remote Code Execution Vulnerabilities (MS15-116)).

Applying the patch MS15-116 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 21686.

The vulnerability is also documented in the databases at Tenable (86823), SecurityFocus (BID 77491†) and Vulnerability Center (SBV-54358†). Entries connected to this vulnerability are available at VDB-79117, VDB-79175, VDB-79177 and VDB-79187. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Affected

  • Microsoft Office 2007 up to 2016
  • Microsoft Sharepoint 2007/2010/2013

Productinfo

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Vendor

Name

License

Website

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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

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: 86823
Nessus Name: MS15-116: Security Update for Microsoft Office to Address Remote Code Execution (3104540)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801595
OpenVAS Name: Microsoft Office Web Apps Memory Corruption Vulnerability (3104540)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

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

Patch: MS15-116
TippingPoint: 🔍
Fortigate IPS: 🔍

Timelineinfo

08/14/2015 🔍
11/10/2015 +88 days 🔍
11/10/2015 +0 days 🔍
11/10/2015 +0 days 🔍
11/10/2015 +0 days 🔍
11/10/2015 +0 days 🔍
11/11/2015 +1 days 🔍
11/11/2015 +0 days 🔍
11/11/2015 +0 days 🔍
06/27/2022 +2420 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS15-116
Organization: Zero Day Initiative
Status: Confirmed

CVE: CVE-2015-6093 (🔍)
GCVE (CVE): GCVE-0-2015-6093
GCVE (VulDB): GCVE-100-79176
SecurityFocus: 77491 - Microsoft Office CVE-2015-6093 Memory Corruption Vulnerability
SecurityTracker: 1034118
Vulnerability Center: 54358 - [MS15-116] Microsoft Office Remote Code Execution due to Memory Corruption, Critical

See also: 🔍

Entryinfo

Created: 11/11/2015 16:57
Updated: 06/27/2022 09:49
Changes: 11/11/2015 16:57 (69), 04/11/2018 11:41 (10), 06/27/2022 09:49 (4)
Complete: 🔍
Cache ID: 216:02D:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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