Cyber Resilience

CVE-2010-3333

Memory Safety in Microsoft Office 2003 … xp

CISA KEVActive ExploitationEUVD ExploitedMemory Safety
Published
10 November 2010
Modified
22 April 2026
KEV Added
03 March 2022
Patch / advisory
CVSS Score v3.1 7.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.89 99.8th percentile
Risk Priority 83 floored blend · peak EPSS

Summary

CVE-2010-3333 is a high-severity Out-of-bounds Write (CWE-787) vulnerability in Microsoft Office. Its CVSS base score is 7.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked in the top 0.2% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog.

EU & UK References

Vulnerability Data

Stack-based buffer overflow in Microsoft Office XP SP3, Office 2003 SP3, Office 2007 SP2, Office 2010, Office 2004 and 2008 for Mac, Office for Mac 2011, and Open XML File Format Converter for Mac allows remote attackers to execute arbitrary…

more

code via crafted RTF data, aka "RTF Stack Buffer Overflow Vulnerability."

CWE(s)
KEV Date Added
03 March 2022

Related Threats

Threat-Actor AttributionAI

Naikon (G0019)
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Aoqin Dragon (G1007)
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MITRE ATT&CK Enterprise Techniques

T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
T1210 Exploitation of Remote Services Lateral Movement
Adversaries may exploit remote services to gain unauthorized access to internal systems once inside of a network.
T1211 Exploitation for Stealth Stealth
Adversaries may exploit vulnerabilities to evade detection by hiding activity, suppressing logging, or operating within trusted or unmonitored components.
T1212 Exploitation for Credential Access Credential Access
Adversaries may exploit software vulnerabilities in an attempt to collect credentials.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2015-1642Same product: Microsoft Officeboth on KEV
CVE-2009-3129Same product: Microsoft Officeboth on KEV
CVE-2009-0563Same product: Microsoft Officeboth on KEV
CVE-2018-0802Same product: Microsoft Officeboth on KEV
CVE-2018-0798Same product: Microsoft Officeboth on KEV
CVE-2015-2424Same product: Microsoft Officeboth on KEV
CVE-2015-1641Same product: Microsoft Officeboth on KEV
CVE-2014-1761Same product: Microsoft Officeboth on KEV
CVE-2012-1889Same product: Microsoft Officeboth on KEV
CVE-2020-0986Same vendor: Microsoftboth on KEV

Affected Assets

microsoft
office
2003, 2004, 2007, 2008, 2010
microsoft
open xml file format converter
all versions

Mitigating Controls

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-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

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.

PR.PS-06 mostly match
prevents

Secure-development practices (static analysis, bounds checking, code review) are the primary means of preventing out-of-bounds writes.

ID.RA-01 partial match
prevents

Vulnerability scanning and recording can discover out-of-bounds write flaws so they can be remediated.

PR.PS-02 partial match
prevents

Patching or replacing vulnerable software directly eliminates known instances of this coding weakness.

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.

finds

Security testing in development and acceptance can detect and prevent out-of-bounds write defects.

prevents

Secure development life cycle mandates practices that prevent out-of-bounds writes.

prevents

Application security requirements can specify bounds-checking and safe memory handling.

prevents

Secure architecture and engineering principles reduce the likelihood of buffer overflows.

prevents

Secure coding directly addresses out-of-bounds writes through language choice and coding standards.

prevents

Change management can enforce review gates that catch unsafe memory operations before deployment.

References