Microsoft Office up to Word Viewer memory corruption

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 declared as critical. This issue affects some unknown processing. Such manipulation leads to memory corruption. This vulnerability is listed as CVE-2015-2469. In addition, an exploit is available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in Microsoft Office (Office Suite Software). It has been rated as critical. Affected by this issue is 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. CVE summarizes:

Microsoft Word 2007 SP3, Office 2010 SP2, Word 2010 SP2, and Office for Mac 2011 allow remote attackers to execute arbitrary code via a crafted document, aka "Microsoft Office Memory Corruption Vulnerability."

The weakness was presented 08/11/2015 by Steven Vittitoe with Google Project Zero as MS15-081 as confirmed bulletin (Technet). The advisory is shared for download at technet.microsoft.com. This vulnerability is handled as CVE-2015-2469 since 03/19/2015. The attack may be launched remotely. No form of authentication is required 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 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 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 20308.

The vulnerability is also documented in the databases at Exploit-DB (37910), Tenable (85349), SecurityFocus (BID 76212†), SecurityTracker (ID 1033239†) and Vulnerability Center (SBV-51863†). See VDB-77002, VDB-77043, VDB-77044 and VDB-77045 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

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CVSSv4info

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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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Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

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

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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: 802074
OpenVAS Name: Microsoft Office Multiple Remote Code Execution Vulnerabilities-3080790 (Mac OS X)
OpenVAS File: 🔍
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Exploit-DB: 🔍

Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Patch
Status: 🔍

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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 🔍
05/08/2025 +3548 days 🔍

Sourcesinfo

Vendor: microsoft.com

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

CVE: CVE-2015-2469 (🔍)
GCVE (CVE): GCVE-0-2015-2469
GCVE (VulDB): GCVE-100-77048
SecurityFocus: 76212 - Microsoft Office CVE-2015-2469 Memory Corruption Vulnerability
SecurityTracker: 1033239 - Microsoft Office Multiple Flaws Let Remote Users Execute Arbitrary Code and Obtain Potentially Sensitive Information
Vulnerability Center: 51863 - [MS15-081] Microsoft Multiple Office Products Remote Code Execution Vulnerability - CVE-2015-2469, Critical

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

Entryinfo

Created: 08/12/2015 12:33
Updated: 05/08/2025 12:00
Changes: 08/12/2015 12:33 (72), 10/05/2017 18:19 (18), 06/09/2022 08:57 (3), 05/08/2025 12:00 (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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