Vulnerability Monitor

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CVE-2003-0820


Microsoft Word 97, 98(J), 2000, and 2002, and Microsoft Works Suites 2001 through 2004, do not properly check the length of the "Macro names" data value, which could allow remote attackers to execute arbitrary code via a buffer overflow attack.


Security Impact Summary

CVE-2003-0820 is a security vulnerability that . Impacting 2 products from microsoft, from microsoft organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2003, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.


Published

2003-12-15T05:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    NVD-CWE-Other

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application microsoft word 97 Yes
Application microsoft word 97 Yes
Application microsoft word 97 Yes
Application microsoft word 97 Yes
Application microsoft word 97 Yes
Application microsoft word 97 Yes
Application microsoft word 98 Yes
Application microsoft word 98 Yes
Application microsoft word 98 Yes
Application microsoft word 98 Yes
Application microsoft word 98 Yes
Application microsoft word 98 Yes
Application microsoft word 2000 Yes
Application microsoft word 2000 Yes
Application microsoft word 2000 Yes
Application microsoft word 2000 Yes
Application microsoft word 2000 Yes
Application microsoft word 2000 Yes
Application microsoft word 2000 Yes
Application microsoft word 2000 Yes
Application microsoft word 2002 Yes
Application microsoft word 2002 Yes
Application microsoft word 2002 Yes
Application microsoft works 2001 Yes
Application microsoft works 2002 Yes
Application microsoft works 2003 Yes
Application microsoft works 2004 Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For microsoft's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.