Potential Elevation of Privilege Vulnerability Affects Microsoft Excel
CVE-2024-43465

7.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Office 2019
Microsoft Office Online Server
Microsoft 365 Apps For Enterprise
Microsoft Office Ltsc For Mac 2021
Vendor
CVE Published:
10 September 2024

What is CVE-2024-43465?

Microsoft Excel is susceptible to an elevation of privilege vulnerability that may permit attackers to execute arbitrary code within the context of the affected user. This flaw occurs when Excel fails to properly manage certain objects in memory. Exploitation of this vulnerability could allow an attacker to gain greater access than intended, potentially leading to unauthorized data exposure or manipulation. Users are encouraged to apply updates and follow best practices to mitigate the risks associated with this vulnerability.

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Affected Version(s)

Microsoft 365 Apps for Enterprise 32-bit Systems 16.0.1

Microsoft Excel 2016 32-bit Systems 16.0.0.0 < 16.0.5465.1001

Microsoft Office 2019 32-bit Systems 19.0.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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