Security Resilience

CVE-2015-2424

Memory Safety in Microsoft Office 2007 … 2013

CISA KEVActive ExploitationEUVD ExploitedMemory Safety
Published
14 July 2015
Modified
22 April 2026
KEV Added
03 March 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 0.40 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-2015-2424 is a high-severity Out-of-bounds Write (CWE-787) vulnerability in Microsoft Office. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Security Account Manager (T1003.002); ranked in the top 1% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog.

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-2015-2424 is a memory corruption vulnerability, tracked under CWE-787, that affects Microsoft PowerPoint 2007 SP3, Word 2007 SP3, PowerPoint 2010 SP2, Word 2010 SP2, PowerPoint 2013 SP1, Word 2013 SP1, and PowerPoint 2013 RT SP1. The flaw permits remote attackers to trigger out-of-bounds writes through a specially crafted Office document, resulting in arbitrary code execution or denial of service.

An attacker can deliver the malicious document over the network and achieve code execution or service disruption once the victim opens it in an affected application. The CVSS 3.1 vector indicates the attack requires no privileges but does rely on user interaction to render the document.

Microsoft addressed the issue in security bulletin MS15-070, which provides patches for the listed Office versions. SecurityTracker entries reference the same update and associated exploit details.

The vulnerability appears in the CISA Known Exploited Vulnerabilities Catalog, confirming observed real-world exploitation activity.

EU & UK References

Vulnerability Data

Microsoft PowerPoint 2007 SP3, Word 2007 SP3, PowerPoint 2010 SP2, Word 2010 SP2, PowerPoint 2013 SP1, Word 2013 SP1, and PowerPoint 2013 RT SP1 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via…

more

a crafted Office document, aka "Microsoft Office Memory Corruption Vulnerability."

CWE(s)
KEV Date Added
03 March 2022

Related Threats

MITRE ATT&CK Enterprise Techniques

T1003.002 Security Account Manager Credential Access
Adversaries may attempt to extract credential material from the Security Account Manager (SAM) database either through in-memory techniques or through the Windows Registry where the SAM database is stored.
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.
T1003.008 /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.
T1006 Direct Volume Access Stealth
Adversaries may directly access a volume to bypass file access controls and file system monitoring.
T1007 System Service Discovery Discovery
Adversaries may try to gather information about registered local system services.
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-2018-0802Same product: Microsoft Officeboth on KEV
CVE-2018-0798Same product: Microsoft Officeboth on KEV
CVE-2014-1761Same product: Microsoft Officeboth on KEV
CVE-2015-1641Same product: Microsoft Officeboth on KEV
CVE-2009-0563Same product: Microsoft Officeboth on KEV
CVE-2009-3129Same product: Microsoft Excel Viewerboth on KEV
CVE-2012-2539Same product: Microsoft Office Compatibility Packboth on KEV
CVE-2015-1642Same product: Microsoft Officeboth on KEV
CVE-2010-3333Same product: Microsoft Officeboth on KEV
CVE-2012-1889Same product: Microsoft Officeboth on KEV

Affected Assets

microsoft
excel viewer
2007
microsoft
office
2007, 2010, 2011, 2013
microsoft
office compatibility pack
all versions
microsoft
powerpoint
2007, 2010
microsoft
word
2013
microsoft
word viewer
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.

ID.RA-01 partial match
blocks

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

PR.PS-02 partial match
blocks

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

PR.PS-06 partial match
blocks

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

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