CVE-2005-0558

Buffer overflow in Microsoft Word 2000, Word 2002, and Word 2003 allows remote attackers to execute arbitrary code via a crafted document.

Published: 2005-05-02 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2005-0558 is rated Moderate Risk (49.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 15.22%, 96th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2005-0558

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 23.53% 15.22% -8.31%
2 2026-03-08 26.18% 23.53% -2.66%
3 2025-05-12 26.18%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-0558

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.1 2.0 MEDIUM
AV:N/AC:H/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:H)
Exploitation requires uncommon or highly specific conditions.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
4.9 6.4 [email protected]

Weakness enumeration for CVE-2005-0558

Affected software / configurations for CVE-2005-0558

Vendor Product Version Raw CPE
microsoft word 2000 cpe:2.3:a:microsoft:word:2000:*:*:*:*:*:*:*
microsoft word 2002 cpe:2.3:a:microsoft:word:2002:*:*:*:*:*:*:*
microsoft word 2003 cpe:2.3:a:microsoft:word:2003:*:*:*:*:*:*:*

References for CVE-2005-0558

cvelogic Threat Intelligence