FKIE_CVE-2022-4173

Vulnerability from fkie_nvd - Published: 2022-12-06 00:15 - Updated: 2024-11-21 07:34
Severity ?
7.3 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
A vulnerability within the malware removal functionality of Avast and AVG Antivirus allowed an attacker with write access to the filesystem, to escalate his privileges in certain scenarios. The issue was fixed with Avast and AVG Antivirus version 22.10.
References
security@nortonlifelock.comhttps://support.norton.com/sp/static/external/tools/security-advisories.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.norton.com/sp/static/external/tools/security-advisories.htmlThird Party Advisory
Impacted products
Vendor Product Version
avast avast *
avast avg_antivirus *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:avast:avast:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4C07A2CF-FBEC-42E5-AC35-693730D025C2",
              "versionEndIncluding": "22.9",
              "versionStartIncluding": "20.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:avast:avg_antivirus:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "36663122-612D-49E6-9AA4-7E618D014C64",
              "versionEndIncluding": "22.9",
              "versionStartIncluding": "20.5",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability within the malware removal functionality of Avast and AVG Antivirus allowed an attacker with write access to the filesystem, to escalate his privileges in certain scenarios. The issue was fixed with Avast and AVG Antivirus version 22.10.\n"
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad dentro de la funcionalidad de eliminaci\u00f3n de malware de Avast y AVG Antivirus permiti\u00f3 a un atacante con acceso de escritura al sistema de archivos aumentar sus privilegios en ciertos escenarios. El problema se solucion\u00f3 con Avast y AVG Antivirus versi\u00f3n 22.10."
    }
  ],
  "id": "CVE-2022-4173",
  "lastModified": "2024-11-21T07:34:43.013",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.3,
        "impactScore": 5.9,
        "source": "security@nortonlifelock.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-12-06T00:15:10.303",
  "references": [
    {
      "source": "security@nortonlifelock.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://support.norton.com/sp/static/external/tools/security-advisories.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://support.norton.com/sp/static/external/tools/security-advisories.html"
    }
  ],
  "sourceIdentifier": "security@nortonlifelock.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ],
      "source": "security@nortonlifelock.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • 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.
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  • 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.



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