CVE-2025-29979 - Vulnerability Details - OpenCVE

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29979

History

Tue, 13 May 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 13 May 2025 17:15:00 +0000

Type	Values Removed	Values Added
Description		Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Title		Microsoft Excel Remote Code Execution Vulnerability
Weaknesses		CWE-122
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29979
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2025-05-13T16:58:38.313Z

Updated: 2025-05-13T22:38:12.919Z

Reserved: 2025-03-12T17:54:45.711Z

Link: CVE-2025-29979

Vulnrichment

Updated: 2025-05-13T18:25:50.456Z

NVD

Status : Awaiting Analysis

Published: 2025-05-13T17:15:59.110

Modified: 2025-05-13T19:35:18.080

Link: CVE-2025-29979

Redhat

No data.

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