CVE-2025-59229

Microsoft Office Denial of Service Vulnerability

Published Oct 14, 2025 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
Uncaught exception in Microsoft Office allows an unauthorized attacker to deny service locally.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:365_apps:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:microsoft:office_2024:*:*:*:*:long_term_servicing_channel:*:*:*
Type Values Removed Values Added
First Time appeared Microsoft office Long Term Servicing Channel
CPEs cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:*
Vendors & Products Microsoft office Long Term Servicing Channel
Type Values Removed Values Added
First Time appeared Microsoft
Microsoft 365
Microsoft 365 Apps
Microsoft office
Microsoft office 2024
Vendors & Products Microsoft
Microsoft 365
Microsoft 365 Apps
Microsoft office
Microsoft office 2024
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Uncaught exception in Microsoft Office allows an unauthorized attacker to deny service locally.
Title Microsoft Office Denial of Service Vulnerability
Weaknesses CWE-248
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Feb 22, 2026, 5:25 PM
Reserved
Sep 11, 2025, 12:32 AM
Status
Analyzed
Published
Oct 14, 2025, 5:16 PM
Modified
Oct 18, 2026, 9:10 PM