Untrusted Sender DN Used as Format String in CMP Response Validation
Description
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves the use of an untrusted sender DN as a format string in CMP response validation in Microsoft software version 3.0. The flaw is classified under CWE-134 (Uncontrolled Format String), which can potentially lead to unexpected behavior or security issues if exploited. The information provided does not include details on exploitation methods or impact beyond the format string misuse.
Potential Impact
The impact is related to the potential risks associated with format string vulnerabilities, which may include memory corruption or information disclosure. However, no specific impact details or exploitation in the wild have been reported for this vulnerability.
Mitigation Recommendations
No patch or remediation information is currently available. Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-63073
- Cve Count
- 1
Threat ID: 6a9ad4f4acd9273b49b67981
Added to database: 09/04/2026, 14:25:56 UTC
Last enriched: 09/07/2026, 16:09:10 UTC
Last updated: 10/11/2026, 18:48:20 UTC
Views: 103
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