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BCryptGenerateSymmetricKey memory leak

0
Medium
Published: 07/11/2025 (07/11/2025, 00:00:00 UTC)
Source: GCVE Database
Vendor/Project: Microsoft Security Response Center
Product: Microsoft

Description

CVE-2025-25199 is a memory leak vulnerability related to the BCryptGenerateSymmetricKey function in Microsoft software. The vulnerability is categorized under CWE-401, indicating improper release of memory. No CVSS score or detailed technical exploitation information is provided. There is no indication of known exploits in the wild or an official patch available at this time.

Affected software

Affected versions
=3.0=2.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/07/2026, 19:57:17 UTC

Technical Analysis

This vulnerability involves a memory leak in the BCryptGenerateSymmetricKey function within Microsoft products. The leak could lead to resource exhaustion if the function is called repeatedly without proper memory management. The advisory does not provide further technical details or exploitation methods. The affected versions include Microsoft software versions 2.0 and 3.0, including Azure Linux 3.0. No patch or remediation guidance is currently available.

Potential Impact

The memory leak could cause increased memory consumption, potentially degrading system performance or causing denial of service conditions if exploited at scale. There is no evidence of active exploitation or additional impact such as code execution or data leakage.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround has been provided by Microsoft Security Response Center at this time.

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Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_vex
Csaf Version
2.0
Publisher
Microsoft Security Response Center
Advisory Id
msrc_CVE-2025-25199
Cve Count
1

Threat ID: 6a998f61acd9273b49193400

Added to database: 09/03/2026, 15:16:49 UTC

Last enriched: 09/07/2026, 19:57:17 UTC

Last updated: 09/10/2026, 19:36:49 UTC

Views: 4

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