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CVE-2025-20006NVD status: Analyzed

Intel(R) PROSet/Wireless WiFi Software for…: Use After Free

CVE-2025-20006 is a high-severity use after free vulnerability in Intel(R) PROSet/Wireless WiFi Software for Windows, with a CVSS 3.1 base score of 7.4 out of 10. It can be exploited from the same local network by an unauthenticated attacker, without any action from a user. Affected Intel(R) PROSet/Wireless WiFi Software for Windows versions: before version 23.100. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.26% chance of exploitation within 30 days, which is low compared with other CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Update Proset/wireless WiFi to 23.100.0 or a later version.
  2. Read the advisory on intel.com for workarounds and exact fixed builds.

Affected products and versions

VendorProductAffected versionsFixed in
Intel(R) PROSet/Wireless WiFi Software for WindowsIntel(R) PROSet/Wireless WiFi Software for Windowsbefore version 23.100Not stated
IntelProset/wireless WiFibefore 23.100.023.100.0

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
AdjacentThe attacker must be on the same local network segment.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
NoneNo account or login is needed.
User interaction
NoneNo action by a victim is required.
Scope
ChangedThe attack can reach beyond the vulnerable component into other systems.
Confidentiality
NoneNo data is disclosed.
Integrity
NoneNothing can be modified.
Availability
HighThe component can be taken down completely.

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H. Scored by CNA (intel.com).

Scoring systemScoreSeverityScored by
CVSS 4.08.3HighCNA (intel.com)
CVSS 3.17.4HighCNA (intel.com)

Official description

Use after free for some Intel(R) PROSet/Wireless WiFi Software for Windows before version 23.100 may allow an unauthenticated user to potentially enable denial of service via adjacent access.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory belongs to the code that operates on the new pointer.

How developers prevent this class of flaw

  • Choose a language that provides automatic memory management.
  • When freeing pointers, be sure to set them to NULL once they are freed. However, the utilization of multiple or complex data structures may lower the usefulness of this strategy.

More Use After Free vulnerabilities (CWE-416)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: partial).
  3. Record last changed materially (score, affected products, status or references).

References

Other vulnerabilities in Intel(R) PROSet/Wireless WiFi Software for Windows

All Intel(R) PROSet/Wireless WiFi Software for Windows vulnerabilities

Recent Use After Free vulnerabilities

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