CVE-2015-2520

Microsoft Office 2007 - BIFFRecord Length Use-After-Free

Severity Score

9.3

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Microsoft Excel 2007 SP3, Excel 2010 SP2, Excel for Mac 2011 and 2016, Office Compatibility Pack SP3, and Excel Viewer allow remote attackers to execute arbitrary code via a crafted Office document, aka "Microsoft Office Memory Corruption Vulnerability."

Vulnerabilidad en Microsoft Excel 2007 SP3, Excel 2010 SP2, Excel para Mac 2011 y 2016, Office Compatibility Pack SP3 y Excel Viewer, permite a atacantes remotos ejecutar código arbitrario a través de un documento Office manipulado, también conocida como 'Microsoft Office Memory Corruption Vulnerability.'

A use-after-free crash was observed in Microsoft Office 2007 with Microsoft Office File Validation Add-In disabled and Application Verifier enabled for testing and reproduction. This bug did not reproduce in Office 2010 or 2013.

*Credits: N/A

CVSS Scores

NISTv2 9.3

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2015-03-19 CVE Reserved
2015-09-09 CVE Published
2024-04-03 EPSS Updated
2024-08-06 CVE Updated
2024-08-06 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (3)

URL	Tag	Source
http://www.securitytracker.com/id/1033488	Vdb Entry

URL	Date	SRC
https://www.exploit-db.com/exploits/38215	2024-08-06

URL	Date	SRC

URL	Date	SRC
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-099	2018-10-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Microsoft Search vendor "Microsoft"		Excel Search vendor "Microsoft" for product "Excel"				2007 Search vendor "Microsoft" for product "Excel" and version "2007"		sp3		Affected
Microsoft Search vendor "Microsoft"		Excel Search vendor "Microsoft" for product "Excel"				2010 Search vendor "Microsoft" for product "Excel" and version "2010"		sp2, x64		Affected
Microsoft Search vendor "Microsoft"		Excel Search vendor "Microsoft" for product "Excel"				2010 Search vendor "Microsoft" for product "Excel" and version "2010"		sp2, x86		Affected
Microsoft Search vendor "Microsoft"		Excel Search vendor "Microsoft" for product "Excel"				2011 Search vendor "Microsoft" for product "Excel" and version "2011"		mac		Affected
Microsoft Search vendor "Microsoft"		Excel Search vendor "Microsoft" for product "Excel"				2013 Search vendor "Microsoft" for product "Excel" and version "2013"		sp1		Affected
Microsoft Search vendor "Microsoft"		Excel Search vendor "Microsoft" for product "Excel"				2013 Search vendor "Microsoft" for product "Excel" and version "2013"		sp1, rt		Affected
Microsoft Search vendor "Microsoft"		Excel Search vendor "Microsoft" for product "Excel"				2016 Search vendor "Microsoft" for product "Excel" and version "2016"		mac		Affected
Microsoft Search vendor "Microsoft"		Excel Viewer Search vendor "Microsoft" for product "Excel Viewer"				*		-		Affected
Microsoft Search vendor "Microsoft"		Office Compatibility Pack Search vendor "Microsoft" for product "Office Compatibility Pack"				*		sp3		Affected