Microsoft Office 2003/2007 Word File memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.5$0-$5k0.00

A vulnerability classified as very critical was found in Microsoft Office 2003/2007 (Office Suite Software). Affected by this vulnerability is some unknown functionality of the component Word File Handler. The manipulation as part of a Word File leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Microsoft Word 2003 SP3 and 2007 SP3, Office Compatibility Pack SP3, and Word Viewer allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted Office document, aka "Word Memory Corruption Vulnerability."

The issue has been introduced in 11/17/2003. The weakness was presented 09/10/2013 by Mateusz Jurczyk, Ben Hawkes and Ivan Fratric with Google Security Team as MS13-072 as confirmed bulletin (Technet). It is possible to read the advisory at technet.microsoft.com. The public release was coordinated in cooperation with Microsoft. This vulnerability is known as CVE-2013-3855 since 06/03/2013. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/24/2021).

The vulnerability was handled as a non-public zero-day exploit for at least 3585 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 69832 (MS13-072: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (2845537)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins. The commercial vulnerability scanner Qualys is able to test this issue with plugin 110216 (Microsoft Office Remote Code Execution Vulnerability (MS13-072)).

Applying the patch MS13-072 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 vulnerability database at Tenable (69832). Additional details are provided at krebsonsecurity.com.

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CPE 2.3info

CPE 2.2info

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CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
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CVSSv2info

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Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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Nessus ID: 69832
Nessus Name: MS13-072: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (2845537)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 903401
OpenVAS Name: Microsoft Office Remote Code Execution Vulnerabilities (2845537)
OpenVAS File: 🔍
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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Patch
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Patch: MS13-072

Timelineinfo

11/17/2003 🔍
06/03/2013 +3486 days 🔍
09/10/2013 +99 days 🔍
09/10/2013 +0 days 🔍
09/10/2013 +0 days 🔍
09/10/2013 +0 days 🔍
09/10/2013 +0 days 🔍
09/11/2013 +1 days 🔍
09/11/2013 +0 days 🔍
09/11/2013 +0 days 🔍
05/24/2021 +2812 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS13-072
Researcher: Mateusz Jurczyk, Ben Hawkes, Ivan Fratric
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2013-3855 (🔍)
OVAL: 🔍
IAVM: 🔍

Vulnerability Center: 41463 - [MS13-072] Microsoft Word Memory Corruption Vulnerability Allows Remote Code Execution - CVE-2013-3855, Critical
SecurityFocus: 62222 - Microsoft Word CVE-2013-3855 Remote Memory Corruption Vulnerability
Secunia: 54737 - Microsoft Office Word Multiple Vulnerabilities, Highly Critical
OSVDB: 97127

Misc.: 🔍

Entryinfo

Created: 09/11/2013 17:14
Updated: 05/24/2021 14:38
Changes: 09/11/2013 17:14 (93), 05/11/2017 08:39 (2), 05/24/2021 14:38 (2)
Complete: 🔍
Cache ID: 3:9A0:103

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