// For flags

CVE-2015-2375

Microsoft Office Excel table Tag Use-After-Free Information Disclosure Vulnerability

Severity Score

4.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Microsoft Excel 2010 SP2, Excel 2013 SP1, Excel 2013 RT SP1, Excel Viewer 2007 SP3, Excel Services on SharePoint Server 2010 SP2, and Excel Services on SharePoint Server 2013 SP1 allow remote attackers to bypass the ASLR protection mechanism via a crafted spreadsheet, aka "Microsoft Excel ASLR Bypass Vulnerability."

Microsoft Excel 2010 SP2, Excel 2013 SP1, Excel 2013 RT SP1, Excel Viewer 2007 SP3, Excel Services en SharePoint Server 2010 SP2, y Excel Service en SharePoint Server 2013 SP1 permiten a atacantes remotos eludir el mecanismo de protección ASLR a través de una hoja de cálculo manipulada, también conocida como “Vulnerabilidad de evasión de Microsoft Excel ASLR.”

This vulnerability allows remote attackers to read freed memory on vulnerable installations of Microsoft Office Excel. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within processing of the altText and altTextSummary properties of the table tag. Under some conditions, strings representing those values are used in one thread while they are being freed in another thread, leading to a race condition. An attacker can leverage this vulnerability to disclose information under the context of the current process.

*Credits: 3S Labs
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-03-19 CVE Reserved
  • 2015-07-14 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-11-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
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Excel
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2010
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sp2, x64
Affected
Microsoft
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Excel
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2010
Search vendor "Microsoft" for product "Excel" and version "2010"
sp2, x86
Affected
Microsoft
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Excel
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2013
Search vendor "Microsoft" for product "Excel" and version "2013"
sp1
Affected
Microsoft
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Excel
Search vendor "Microsoft" for product "Excel"
2013
Search vendor "Microsoft" for product "Excel" and version "2013"
sp1, rt
Affected
Microsoft
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Sharepoint Server
Search vendor "Microsoft" for product "Sharepoint Server"
2010
Search vendor "Microsoft" for product "Sharepoint Server" and version "2010"
sp2
Affected
Microsoft
Search vendor "Microsoft"
Sharepoint Server
Search vendor "Microsoft" for product "Sharepoint Server"
2013
Search vendor "Microsoft" for product "Sharepoint Server" and version "2013"
sp1
Affected
Microsoft
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Excel Viewer
Search vendor "Microsoft" for product "Excel Viewer"
2007
Search vendor "Microsoft" for product "Excel Viewer" and version "2007"
sp3
Affected