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

Summaryinfo

A vulnerability was found in Microsoft Office 2003/2007. It has been classified as critical. This impacts an unknown function of the component Word File Handler. Performing a manipulation as part of Word File results in memory corruption. This vulnerability is cataloged as CVE-2013-3851. There is no exploit available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in Microsoft Office 2003/2007 (Office Suite Software). It has been classified as very critical. This affects an unknown code block of the component Word File Handler. The manipulation as part of a Word File 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 summary by CVE is:

Microsoft Office 2003 SP3 and 2007 SP3, 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 shared 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 vendor cooperated in the coordination of the public release. This vulnerability is uniquely identified as CVE-2013-3851 since 06/03/2013. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. 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 databases at Tenable (69832), SecurityFocus (BID 62171†), OSVDB (97123†), Secunia (SA54737†) and Vulnerability Center (SBV-41457†). Further details are available at krebsonsecurity.com. The entries VDB-10188, VDB-10189, VDB-10190 and VDB-10191 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

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CVSSv4info

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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
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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Exploitinginfo

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

Physical: No
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: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

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-2013-3851 (🔍)
GCVE (CVE): GCVE-0-2013-3851
GCVE (VulDB): GCVE-100-10239

OVAL: 🔍
IAVM: 🔍

SecurityFocus: 62171 - Microsoft Word CVE-2013-3851 Remote Memory Corruption Vulnerability
Secunia: 54737 - Microsoft Office Word Multiple Vulnerabilities, Highly Critical
OSVDB: 97123
Vulnerability Center: 41457 - [MS13-072] Microsoft Word Memory Corruption Vulnerability Allows Remote Code Execution - CVE-2013-3851, Critical

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Entryinfo

Created: 09/11/2013 17:11
Updated: 05/24/2021 14:31
Changes: 09/11/2013 17:11 (93), 05/11/2017 08:38 (2), 05/24/2021 14:31 (2)
Complete: 🔍
Cache ID: 216:ECA:103

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