CVE-2003-0820

CVE-2003-0820 describes a buffer overflow vulnerability in Microsoft Word 97, 98(J), 2000, and 2002, as well as Microsoft Works Suites 2001 through 2004. This flaw arises from insufficient length checking of "Macro names" data values. Successful exploitation could allow remote attackers to execute arbitrary code on affected systems. The vulnerability has a CVSS score of 7.5, indicating high severity. It is easily exploitable over a network with low attack complexity and no authentication required, potentially leading to partial confidentiality, integrity, and availability compromise. Despite its severity, there is no evidence of active exploitation (KEV: No), nor is public exploit code available (Metasploit, Nuclei, ExploitDB: None). Community discussion and media coverage for this CVE are minimal, suggesting it has not garnered significant attention.