FKIE_CVE-2021-33572

Vulnerability from fkie_nvd - Published: 2021-06-21 12:15 - Updated: 2024-11-21 06:09
Severity ?
3.5 (Low) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Linux Security whereby the FSAVD component used in certain F-Secure products can crash while scanning larger packages/fuzzed files. The exploit can be triggered remotely by an attacker. A successful attack will result in Denial-of-Service (DoS) of the Anti-Virus engine.
References
cve-notifications-us@f-secure.comhttps://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameProduct
cve-notifications-us@f-secure.comhttps://www.f-secure.com/en/business/support-and-downloads/security-advisoriesVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameProduct
af854a3a-2127-422b-91ae-364da2661108https://www.f-secure.com/en/business/support-and-downloads/security-advisoriesVendor Advisory
Impacted products
Vendor Product Version
f-secure cloud_protection_for_salesforce -
f-secure elements_for_microsoft_365 -
f-secure endpoint_protection *
f-secure linux_security -
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:f-secure:cloud_protection_for_salesforce:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F04F9410-836A-428B-9959-4662E79D963D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:f-secure:elements_for_microsoft_365:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FB5FAF08-98B4-46C1-890A-958860119ECF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:f-secure:endpoint_protection:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9F0E00CE-AB6D-4992-91D8-32834618F088",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:f-secure:linux_security:-:*:*:*:*:*:*:*",
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            }
          ],
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      ]
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Linux Security whereby the FSAVD component used in certain F-Secure products can crash while scanning larger packages/fuzzed files. The exploit can be triggered remotely by an attacker. A successful attack will result in Denial-of-Service (DoS) of the Anti-Virus engine."
    },
    {
      "lang": "es",
      "value": "Se ha detectado una vulnerabilidad de Denegaci\u00f3n de Servicio (DoS) en F-Secure Linux Security por la que el componente FSAVD usado en determinados productos de F-Secure puede bloquearse mientras se analizan paquetes y archivos de gran tama\u00f1o. La explotaci\u00f3n puede ser desencadenada remotamente por un atacante. Un ataque con \u00e9xito resultar\u00e1 en una Denegaci\u00f3n de Servicio (DoS) del motor antivirus"
    }
  ],
  "id": "CVE-2021-33572",
  "lastModified": "2024-11-21T06:09:06.987",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 3.5,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N",
          "version": "3.1"
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        "impactScore": 1.4,
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        "type": "Secondary"
      },
      {
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          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-06-21T12:15:07.963",
  "references": [
    {
      "source": "cve-notifications-us@f-secure.com",
      "tags": [
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      "url": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame"
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      "tags": [
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    }
  ],
  "sourceIdentifier": "cve-notifications-us@f-secure.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "cve-notifications-us@f-secure.com",
      "type": "Secondary"
    },
    {
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          "value": "CWE-476"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}


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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.
  • 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.



Detection rules are retrieved from Rulezet.