CVE-2025-32709

Published May 13, 2025

Last updated 4 days ago

Overview

Description
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Source
secure@microsoft.com
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Secondary
Base score
7.8
Impact score
5.9
Exploitability score
1.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

Known exploits

Data from CISA

Vulnerability name
Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability
Exploit added on
May 13, 2025
Exploit action due
Jun 3, 2025
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Weaknesses

secure@microsoft.com
CWE-416

Social media

Hype score
Not currently trending
  1. Actively exploited CVE : CVE-2025-32709

    @transilienceai

    16 Impressions

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  2. Actively exploited CVE : CVE-2025-32709

    @transilienceai

    16 Impressions

    0 Retweets

    0 Likes

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    1 Reply

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  3. Actively exploited CVE : CVE-2025-32709

    @transilienceai

    13 Impressions

    0 Retweets

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    1 Reply

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  4. Actively exploited CVE : CVE-2025-32709

    @transilienceai

    7 Impressions

    0 Retweets

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    1 Reply

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  5. Actively exploited CVE : CVE-2025-32709

    @transilienceai

    11 Impressions

    0 Retweets

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    1 Reply

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  6. Actively exploited CVE : CVE-2025-32709

    @transilienceai

    7 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  7. Actively exploited CVE : CVE-2025-32709

    @transilienceai

    14 Impressions

    0 Retweets

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    1 Reply

    0 Quotes

  8. Actively exploited CVE : CVE-2025-32709

    @transilienceai

    26 Impressions

    0 Retweets

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    1 Reply

    0 Quotes

  9. Actively exploited CVE : CVE-2025-32709

    @transilienceai

    16 Impressions

    0 Retweets

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    1 Reply

    0 Quotes

  10. CVE-2025-32709 Windows Ancillary Function Driver for WinSock Local Privilege Escalation Vulnerability https://t.co/qFpzSaVXQh

    @VulmonFeeds

    15 Impressions

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  11. Latest Known Exploited Vulnerabilities (#KEV) : #CVE-2025-32709 #Microsoft #Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability https://t.co/53OKX47xWT

    @ScyScan

    12 Impressions

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  12. CVE-2025-32709 Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. https://t.co/pNZk80ZYjF

    @CVEnew

    6 Impressions

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Configurations

References

Sources include official advisories and independent security research.