FKIE_CVE-2024-5803

Vulnerability from fkie_nvd - Published: 2024-10-03 15:15 - Updated: 2024-10-04 13:50
Severity ?
7.5 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Summary
The AVGUI.exe of AVG/Avast Antivirus before versions before 24.1 can allow a local attacker to escalate privileges via an COM hijack in a time-of-check to time-of-use (TOCTOU) when self protection is disabled.
References
security@nortonlifelock.comhttps://support.norton.com/sp/static/external/tools/security-advisories.html
Impacted products
Vendor Product Version
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{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The AVGUI.exe of AVG/Avast Antivirus before versions before 24.1 can allow a local attacker to escalate privileges via an COM hijack in a time-of-check to time-of-use (TOCTOU) when self protection is disabled."
    },
    {
      "lang": "es",
      "value": "El AVGUI.exe de AVG/Avast Antivirus anteriores a la versi\u00f3n 24.1 puede permitir que un atacante local escale privilegios a trav\u00e9s de un secuestro de COM en un tiempo de verificaci\u00f3n a tiempo de uso (TOCTOU) cuando la autoprotecci\u00f3n est\u00e1 deshabilitada."
    }
  ],
  "id": "CVE-2024-5803",
  "lastModified": "2024-10-04T13:50:43.727",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 6.0,
        "source": "security@nortonlifelock.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2024-10-03T15:15:15.310",
  "references": [
    {
      "source": "security@nortonlifelock.com",
      "url": "https://support.norton.com/sp/static/external/tools/security-advisories.html"
    }
  ],
  "sourceIdentifier": "security@nortonlifelock.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-367"
        }
      ],
      "source": "security@nortonlifelock.com",
      "type": "Secondary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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