FKIE_CVE-2021-20024

Vulnerability from fkie_nvd - Published: 2021-07-09 22:15 - Updated: 2024-11-21 05:45
Severity ?
8.1 (High) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Summary
Multiple Out-of-Bound read vulnerability in SonicWall Switch when handling LLDP Protocol allows an attacker to cause a system instability or potentially read sensitive information from the memory locations.
References
PSIRT@sonicwall.comhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011Vendor Advisory
Impacted products
Vendor Product Version
sonicwall switch *
sonicwall sws12-10fpoe -
sonicwall sws12-8 -
sonicwall sws12-8poe -
sonicwall sws14-24 -
sonicwall sws14-24fpoe -
sonicwall sws14-48 -
sonicwall sws14-48fpoe -
To clipboard 

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    },
    {
      "lang": "es",
      "value": "M\u00faltiples vulnerabilidades de lectura  fuera de l\u00edmites en SonicWall Switch cuando se maneja el protocolo LLDP permite a un atacante causar una inestabilidad del sistema o leer potencialmente informaci\u00f3n confidencial de las ubicaciones de memoria"
    }
  ],
  "id": "CVE-2021-20024",
  "lastModified": "2024-11-21T05:45:48.230",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
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          "confidentialityImpact": "HIGH",
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          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
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        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2021-07-09T22:15:08.320",
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      "tags": [
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Sightings

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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.