Security Resilience

CVE-2006-2492

Memory Safety in Microsoft Office 2000 … xp

CISA KEVActive ExploitationEUVD ExploitedPublic PoCMemory Safety
Published
20 May 2006
Modified
16 April 2026
KEV Added
08 June 2022
Patch / advisory
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.48 99th percentile
Risk Priority 90 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2006-2492 is a high-severity Classic Buffer Overflow (CWE-120) vulnerability in Microsoft Office. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique NTDS (T1003.003); ranked in the top 1% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog; a public proof-of-concept is referenced.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2006-2492 is a buffer overflow vulnerability, tracked under CWE-120, that affects Microsoft Word components in Office 2000 SP3, Office XP SP3, Office 2003 SP1 and SP2, and Microsoft Works Suites through 2006. The flaw arises from improper handling of a malformed object pointer in Word documents and carries a CVSS 3.1 score of 8.8.

User-assisted attackers can exploit the issue by supplying a crafted document that triggers arbitrary code execution when opened in an affected application. The vulnerability was first identified through zero-day attacks observed and reported by the Internet Storm Center in May 2006.

Advisories referenced at the Microsoft Security Response Center blog, Secunia, SecurityTracker, and ISC diaries describe the issue and point to available patches and mitigation guidance for the listed products. The attack vector requires victim interaction and was actively used in the wild at the time of disclosure.

EU & UK References

Vulnerability Data

Buffer overflow in Microsoft Word in Office 2000 SP3, Office XP SP3, Office 2003 Sp1 and SP2, and Microsoft Works Suites through 2006, allows user-assisted attackers to execute arbitrary code via a malformed object pointer, as originally reported by ISC…

more

on 20060519 for a zero-day attack.

CWE(s)
KEV Date Added
08 June 2022

Related Threats

MITRE ATT&CK Enterprise Techniques

T1003.003 NTDS Credential Access
Adversaries may attempt to access or create a copy of the Active Directory domain database in order to steal credential information, as well as obtain other information about domain members such as devices, users, and access rights.
T1003.004 LSA Secrets Credential Access
Adversaries with SYSTEM access to a host may attempt to access Local Security Authority (LSA) secrets, which can contain a variety of different credential materials, such as credentials for service accounts.
T1003.006 DCSync Credential Access
Adversaries may attempt to access credentials and other sensitive information by abusing a Windows Domain Controller's application programming interface (API)(Citation: Microsoft DRSR Dec 2017) (Citation: Microsoft GetNCCChanges) (Citati…
T1003.008 /etc/passwd and /etc/shadow Credential Access
Adversaries may attempt to dump the contents of <code>/etc/passwd</code> and <code>/etc/shadow</code> to enable offline password cracking.
T1010 Application Window Discovery Discovery
Adversaries may attempt to get a listing of open application windows.
T1012 Query Registry Discovery
Adversaries may interact with the Windows Registry to gather information about the system, configuration, and installed software.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2013-1331Same product: Microsoft Officeboth on KEV
CVE-2004-0210Same vendor: Microsoftboth on KEV
CVE-2017-7269Same vendor: Microsoftboth on KEV
CVE-2010-2572Same vendor: Microsoftboth on KEV
CVE-2016-0099Same vendor: Microsoftboth on KEV
CVE-2017-0261Same product: Microsoft Officeboth on KEV
CVE-2015-1770Same product: Microsoft Officeboth on KEV
CVE-2015-1642Same product: Microsoft Officeboth on KEV
CVE-2010-3333Same product: Microsoft Officeboth on KEV
CVE-2018-0802Same product: Microsoft Officeboth on KEV

Affected Assets

microsoft
office
2000, 2003, xp
microsoft
works suite
2000 — 2006

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

—

Harden
Shrink the surface (DISA STIG)

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Validate
Prove the fix (OWASP ASVS)
  • V5.2.1

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-120

Platform-independent managed code eliminates the need for unchecked native buffer copies that are the root cause of classic buffer overflows.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

ID.RA-01 partial match
blocks

Vulnerability identification processes such as code review or scanning detect classic buffer overflows before exploitation.

PR.PS-02 partial match
blocks

Routine patching replaces vulnerable code containing unchecked buffer copies with corrected versions.

PR.PS-06 partial match
blocks

Secure development practices directly enforce bounds checking and input validation that prevent classic buffer overflows.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

removes
removes
removes
removes
removes

References