Vulnerability-Lookup

CVE-2025-10905 (GCVE-0-2025-10905)

Vulnerability from cvelistv5 – Published: 2025-11-11 15:52 – Updated: 2025-11-12 20:02

Title

Collision in minifilter driver of Avast Free Antivirus results in disabling of real-time protection

Summary

Collision in MiniFilter driver in Avast Software Avast Free Antivirus before 25.9 on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms.

Severity

4.4 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-11-12 14:53 UTC

CWE

CWE-693 - Protection Mechanism Failure

Assigner

NLOK CNA

CNA scorecard – unranked: 0 records in the last 180 days, 10 needed details

References

1 reference

URL	Tags
https://www.gendigital.com/us/en/contact-us/secur…

Impacted products

1 product

Vendor	Product	Version	CPE status
Avast	Free Antivirus	Affected: 0 , < 25.9 (custom)	guessed

Credits

Dongchan Seo

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2025-10905

Vulnerability from fkie_nvd - Published: 2025-11-11 16:15 - Updated: 2026-10-18 21:10

Severity

4.4 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Summary

References

	URL	Tags
	security@nortonlifelock.com	https://www.gendigital.com/us/en/contact-us/security-advisories/)

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "product": "Free Antivirus",
          "vendor": "Avast",
          "versions": [
            {
              "lessThan": "25.9",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "security@nortonlifelock.com"
    }
  ],
  "cveTags": [],
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    {
      "lang": "en",
      "value": "Collision in MiniFilter driver\u00a0in Avast Software Avast Free Antivirus\u00a0 before 25.9\u00a0 on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms."
    },
    {
      "lang": "es",
      "value": "Colisi\u00f3n en el controlador MiniFilter en Avast Software Avast Free Antivirus anterior a 25.9 en Windows permite a un atacante local con privilegios administrativos deshabilitar la protecci\u00f3n en tiempo real y los mecanismos de autodefensa."
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  ],
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  "lastModified": "2026-10-18T21:10:00.120",
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          "baseScore": 4.4,
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          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
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GHSA-7RVM-5HWF-93CV

Vulnerability from github – Published: 2025-11-11 18:30 – Updated: 2025-11-11 18:30

Details

Severity

4.4 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-10905"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-693"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-11-11T16:15:37Z",
    "severity": "MODERATE"
  },
  "details": "Collision in MiniFilter driver\u00a0in Avast Software Avast Free Antivirus\u00a0 before 25.9\u00a0 on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms.",
  "id": "GHSA-7rvm-5hwf-93cv",
  "modified": "2025-11-11T18:30:15Z",
  "published": "2025-11-11T18:30:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-10905"
    },
    {
      "type": "WEB",
      "url": "https://www.gendigital.com/us/en/contact-us/security-advisories/)"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

WID-SEC-W-2025-2714

Vulnerability from csaf_certbund - Published: 2025-12-01 23:00 - Updated: 2025-12-01 23:00

Summary

Avast Antivirus: Mehrere Schwachstellen

Severity

Hoch

Scope

2 vulnerabilities in this advisory, including CVE-2025-10905.

CVE-2025-10905

Known affected: 2 products

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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CVE-2025-10905 (GCVE-0-2025-10905)

FKIE_CVE-2025-10905

GHSA-7RVM-5HWF-93CV

WID-SEC-W-2025-2714

Tags

Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour