CVE-2012-2539

7.8 HIGH CISA KEV - Actively Exploited
Published: December 12, 2012 Modified: October 22, 2025

Description

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."

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.us-cert.gov/cas/techalerts/TA12-346A.html
Source: secure@microsoft.com
Third Party Advisory US Government Resource
http://www.us-cert.gov/cas/techalerts/TA12-346A.html
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-079
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory

7 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.8 / 10.0
EPSS (Exploit Probability)
85.5%
99th percentile
Exploitation Status
Actively Exploited
Remediation due: 2022-04-18

Weaknesses (CWE)

Affected Vendors

microsoft