Microsoft Word 2003/2007/2010 Rich Text Format resource management

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Microsoft Word 2003/2007/2010 and classified as critical. Affected by this vulnerability is an unknown functionality of the component Rich Text Format. The manipulation leads to resource management. This vulnerability is known as CVE-2012-2539. Furthermore, there is an exploit available. It is recommended to apply a patch to fix this issue. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Detailsinfo

A vulnerability, which was classified as critical, was found in Microsoft Word 2003/2007/2010 (Word Processing Software). Affected is an unknown part of the component Rich Text Format. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Microsoft Word 2003 SP3, 2007 SP2 and SP3, and 2010 SP1; Word Viewer; Office Compatibility Pack SP2 and SP3; and Office Web Apps 2010 SP1 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted RTF data, aka "Word RTF listoverridecount Remote Code Execution Vulnerability."

The bug was discovered 12/11/2012. The weakness was disclosed 12/12/2012 by SecuriTeam with SecuriTeam Secure Disclosure as MS12-079 as confirmed bulletin (Microsoft Technet). The advisory is available at technet.microsoft.com. The public release has been coordinated in cooperation with the vendor. This vulnerability is traded as CVE-2012-2539 since 05/09/2012. The exploitability is told to be difficult. Local access is required to approach this attack. The exploitation doesn't require any form of authentication. Technical details are unknown but an exploit is available.

It is declared as attacked. The vulnerability scanner Nessus provides a plugin with the ID 63226 (MS12-079: Vulnerability in Microsoft Word Could Allow Remote Code Execution (2780642)), 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 110201 (Microsoft Word Remote Code Execution Vulnerability (MS12-079)). This issue was added on 03/28/2022 to the CISA Known Exploited Vulnerabilities Catalog with a due date of 04/18/2022:

Apply updates per vendor instructions.

Applying the patch MS12-079 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. A possible mitigation has been published even before and not after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 12683.

The vulnerability is also documented in the databases at X-Force (80355), Tenable (63226), SecurityFocus (BID 56834†), OSVDB (88315†) and Secunia (SA51467†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.4

VulDB Base Score: 9.3
VulDB Temp Score: 8.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Status: Attacked

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 63226
Nessus Name: MS12-079: Vulnerability in Microsoft Word Could Allow Remote Code Execution (2780642)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 902936
OpenVAS Name: Microsoft Office Word Remote Code Execution Vulnerability (2780642)
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: 🔍

Patch: MS12-079
Suricata ID: 2018315
Suricata Class: 🔍
Suricata Message: 🔍

TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

05/09/2012 🔍
12/06/2012 +211 days 🔍
12/11/2012 +5 days 🔍
12/11/2012 +0 days 🔍
12/11/2012 +0 days 🔍
12/11/2012 +0 days 🔍
12/11/2012 +0 days 🔍
12/11/2012 +0 days 🔍
12/11/2012 +0 days 🔍
12/11/2012 +0 days 🔍
12/12/2012 +1 days 🔍
12/12/2012 +0 days 🔍
12/14/2012 +2 days 🔍
12/31/2024 +4400 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS12-079
Researcher: SecuriTeam
Organization: SecuriTeam Secure Disclosure
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2012-2539 (🔍)
GCVE (CVE): GCVE-0-2012-2539
GCVE (VulDB): GCVE-100-7122

OVAL: 🔍
IAVM: 🔍

X-Force: 80355
SecurityFocus: 56834 - Microsoft Word RTF File 'listoverridecount' Remote Code Execution Vulnerability
Secunia: 51467 - Microsoft Office Word RTF "listoverridecount" Parsing Vulnerability, Highly Critical
OSVDB: 88315
SecurityTracker: 1027852 - Microsoft Word RTF Parsing Error Lets Remote Users Execute Arbitrary Code
Vulnerability Center: 37649 - [MS12-079] Multiple Products of Microsoft Office Remote Code Execution via a Crafted RTF Data, Critical

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

Entryinfo

Created: 12/14/2012 06:07 PM
Updated: 12/31/2024 08:22 AM
Changes: 12/14/2012 06:07 PM (93), 04/22/2017 05:06 PM (8), 04/20/2021 09:23 AM (3), 04/24/2024 06:21 PM (26), 07/09/2024 09:26 PM (12), 09/09/2024 10:29 PM (1), 12/31/2024 08:22 AM (2)
Complete: 🔍
Committer:
Cache ID: 18:250:40

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!