CVE-2019-20754 (GCVE-0-2019-20754)

Vulnerability from cvelistv5 – Published: 2020-04-16 21:07 – Updated: 2024-08-05 02:53
VLAI
Summary
Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects DGN2200 before 1.0.0.58, DGN2200B before 1.0.0.58, D8500 before 1.0.3.42, D7000v2 before 1.0.0.51, D6400 before 1.0.0.80, D6220 before 1.0.0.44, EX7000 before 1.0.0.66, EX6200 before 1.0.3.88, EX6150 before 1.0.0.42, EX7500 before 1.0.0.46, JNDR3000 before 1.0.0.24, R8000 before 1.0.4.18, R8500 before 1.0.2.122, R8300 before 1.0.2.122, R7900P before 1.4.0.10, R8000P before 1.4.0.10, R7900 before 1.0.2.16, R7000P before 1.3.1.44, R7300DST before 1.0.0.68, R7100LG before 1.0.0.46, R6900P before 1.3.1.44, R7000 before 1.0.9.32, R6900 before 1.0.1.46, R6700 before 1.0.1.46, R6400v2 before 1.0.2.56, R6400 before 1.0.1.42, R6300v2 before 1.0.4.28, R6250 before 1.0.4.26, WNDR4500v2 before 1.0.0.72, and WNR3500Lv2 before 1.2.0.54.
Severity
6.8 (Medium)
CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:N
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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          "value": "Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects DGN2200 before 1.0.0.58, DGN2200B before 1.0.0.58, D8500 before 1.0.3.42, D7000v2 before 1.0.0.51, D6400 before 1.0.0.80, D6220 before 1.0.0.44, EX7000 before 1.0.0.66, EX6200 before 1.0.3.88, EX6150 before 1.0.0.42, EX7500 before 1.0.0.46, JNDR3000 before 1.0.0.24, R8000 before 1.0.4.18, R8500 before 1.0.2.122, R8300 before 1.0.2.122, R7900P before 1.4.0.10, R8000P before 1.4.0.10, R7900 before 1.0.2.16, R7000P before 1.3.1.44, R7300DST before 1.0.0.68, R7100LG before 1.0.0.46, R6900P before 1.3.1.44, R7000 before 1.0.9.32, R6900 before 1.0.1.46, R6700 before 1.0.1.46, R6400v2 before 1.0.2.56, R6400 before 1.0.1.42, R6300v2 before 1.0.4.28, R6250 before 1.0.4.26, WNDR4500v2 before 1.0.0.72, and WNR3500Lv2 before 1.2.0.54."
        },
        {
          "lang": "es",
          "value": "Determinados dispositivos NETGEAR est\u00e1n afectados por un desbordamiento del b\u00fafer por parte de un usuario autenticado. Esto afecta a DGN2200 versiones anteriores a 1.0.0.58, DGN2200B versiones anteriores a 1.0.0.58, D8500 versiones anteriores a 1.0.3.42, D7000v2 versiones anteriores a 1.0.0.51, D6400 versiones anteriores a 1.0.0.80, D6220 versiones anteriores a 1.0.0.44, EX7000 versiones anteriores a 1.0.0. 66, EX6200 versiones anteriores a 1.0.3.88, EX6150 versiones anteriores a 1.0.0.42, EX7500 versiones anteriores a 1.0.0.46, JNDR3000 versiones anteriores a 1.0.0.24, R8000 versiones anteriores a 1.0.4.18, R8500 versiones anteriores a 1.0.2.122, R8300 versiones anteriores a 1.0.2.122, R7900P versiones anteriores a 1.4.0. 10, R8000P versiones anteriores a 1.4.0.10, R7900 versiones anteriores a 1.0.2.16, R7000P versiones anteriores a 1.3.1.44, R7300DST versiones anteriores a 1.0.0.68, R7100LG versiones anteriores a 1.0.0.46, R6900P versiones anteriores a 1.3.1.44, R7000 versiones anteriores a 1.0.9.32, R6900 versiones anteriores a 1. 0.1.46, R6700 versiones anteriores a 1.0.1.46, R6400v2 versiones anteriores a 1.0.2.56, R6400 versiones anteriores a 1.0.1.42, R6300v2 versiones anteriores a 1.0.4.28, R6250 versiones anteriores a 1.0.4.26, WNDR4500v2 versiones anteriores a 1.0.0.72, y WNR3500Lv2 versiones anteriores a 1.2.0.54."
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      "id": "CVE-2019-20754",
      "lastModified": "2024-11-21T04:39:16.570",
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          {
            "lang": "es",
            "value": "Determinados dispositivos NETGEAR est\u00e1n afectados por un desbordamiento del b\u00fafer por parte de un usuario autenticado. Esto afecta a DGN2200 versiones anteriores a 1.0.0.58, DGN2200B versiones anteriores a 1.0.0.58, D8500 versiones anteriores a 1.0.3.42, D7000v2 versiones anteriores a 1.0.0.51, D6400 versiones anteriores a 1.0.0.80, D6220 versiones anteriores a 1.0.0.44, EX7000 versiones anteriores a 1.0.0. 66, EX6200 versiones anteriores a 1.0.3.88, EX6150 versiones anteriores a 1.0.0.42, EX7500 versiones anteriores a 1.0.0.46, JNDR3000 versiones anteriores a 1.0.0.24, R8000 versiones anteriores a 1.0.4.18, R8500 versiones anteriores a 1.0.2.122, R8300 versiones anteriores a 1.0.2.122, R7900P versiones anteriores a 1.4.0. 10, R8000P versiones anteriores a 1.4.0.10, R7900 versiones anteriores a 1.0.2.16, R7000P versiones anteriores a 1.3.1.44, R7300DST versiones anteriores a 1.0.0.68, R7100LG versiones anteriores a 1.0.0.46, R6900P versiones anteriores a 1.3.1.44, R7000 versiones anteriores a 1.0.9.32, R6900 versiones anteriores a 1. 0.1.46, R6700 versiones anteriores a 1.0.1.46, R6400v2 versiones anteriores a 1.0.2.56, R6400 versiones anteriores a 1.0.1.42, R6300v2 versiones anteriores a 1.0.4.28, R6250 versiones anteriores a 1.0.4.26, WNDR4500v2 versiones anteriores a 1.0.0.72, y WNR3500Lv2 versiones anteriores a 1.2.0.54."
          }
        ],
        "id": "CVE-2019-20754",
        "lastModified": "2024-11-21T04:39:16.570",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "ADJACENT_NETWORK",
                "authentication": "SINGLE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.2,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:A/AC:L/Au:S/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 5.1,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV30": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "ADJACENT_NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 6.8,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "HIGH",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.0"
              },
              "exploitabilityScore": 0.9,
              "impactScore": 5.9,
              "source": "cve@mitre.org",
              "type": "Secondary"
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "ADJACENT_NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 6.8,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "HIGH",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 0.9,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2020-04-16T22:15:12.853",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://kb.netgear.com/000060628/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Modem-Routers-and-Extenders-PSV-2018-0054"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://kb.netgear.com/000060628/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Modem-Routers-and-Extenders-PSV-2018-0054"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-120"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.



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.