Microsoft Office 2013/2013 RT/2016 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Microsoft Office 2013/2013 RT/2016. This impacts an unknown function. Such manipulation leads to memory corruption. This vulnerability is traded as CVE-2016-3316. An attack has to be approached locally. Furthermore, there is an exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Microsoft Office 2013/2013 RT/2016 (Office Suite Software). Affected by this issue is 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. CVE summarizes:

Microsoft Word 2013 SP1, 2013 RT SP1, 2016, and 2016 for Mac allow remote attackers to execute arbitrary code via a crafted file, aka "Microsoft Office Memory Corruption Vulnerability."

The weakness was shared 08/09/2016 by Francis Provencher as MS16-099 / 3177451 as confirmed bulletin (Technet). The advisory is shared for download at technet.microsoft.com. This vulnerability is handled as CVE-2016-3316 since 03/15/2016. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are unknown but a public exploit is available.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. As 0-day the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 92839 (MS16-099: Security Update for Microsoft Office (3177451)), 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 110282 (Microsoft Office Remote Code Execution Vulnerabilities (MS16-099)).

Applying the patch MS16-099 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 Exploit-DB (40238), Tenable (92839) and SecurityFocus (BID 92300†). The entries VDB-90703, VDB-90705, VDB-90706 and VDB-90707 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

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CPE 2.3info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.8
VulDB Temp Score: 7.0
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: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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Nessus ID: 92839
Nessus Name: MS16-099: Security Update for Microsoft Office (3177451)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 840628
OpenVAS Name: Microsoft Office Multiple Vulnerabilities-3177451(Mac OS X)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
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Patch: MS16-099

Timelineinfo

03/15/2016 🔍
08/09/2016 +147 days 🔍
08/09/2016 +0 days 🔍
08/09/2016 +0 days 🔍
08/09/2016 +0 days 🔍
08/10/2016 +1 days 🔍
08/10/2016 +0 days 🔍
12/28/2024 +3062 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS16-099 / 3177451
Researcher: Francis Provencher
Status: Confirmed

CVE: CVE-2016-3316 (🔍)
GCVE (CVE): GCVE-0-2016-3316
GCVE (VulDB): GCVE-100-90704
SecurityFocus: 92300 - Microsoft Office CVE-2016-3316 Memory Corruption Vulnerability
SecurityTracker: 1036559

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

Entryinfo

Created: 08/10/2016 12:11
Updated: 12/28/2024 03:34
Changes: 08/10/2016 12:11 (70), 03/23/2019 16:50 (15), 09/13/2022 15:31 (3), 12/28/2024 03:34 (14)
Complete: 🔍
Cache ID: 216::103

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

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