FKIE_CVE-2022-2529

Vulnerability from fkie_nvd - Published: 2022-09-30 11:15 - Updated: 2026-06-17 04:42
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
sflow decode package does not employ sufficient packet sanitisation which can lead to a denial of service attack. Attackers can craft malformed packets causing the process to consume large amounts of memory resulting in a denial of service.
References
cna@cloudflare.comhttps://github.com/cloudflare/goflow/security/advisories/GHSA-9rpw-2h95-666cThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/cloudflare/goflow/security/advisories/GHSA-9rpw-2h95-666cThird Party Advisory
Impacted products
Vendor Product Version
cloudflare goflow *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "platforms": [
            "Go"
          ],
          "product": "goflow",
          "vendor": "Cloudflare",
          "versions": [
            {
              "lessThan": "3.4.4",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "cna@cloudflare.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cloudflare:goflow:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "DA4C3B2C-FA7D-4659-97FF-880D574C12B4",
              "versionEndExcluding": "3.4.4",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "sflow decode package does not employ sufficient packet sanitisation which can lead to a denial of service attack. Attackers can craft malformed packets causing the process to consume large amounts of memory resulting in a denial of service."
    },
    {
      "lang": "es",
      "value": "El paquete de decodificaci\u00f3n sflow no emplea suficiente sanitizaci\u00f3n de paquetes, lo que puede llevar a un ataque de denegaci\u00f3n de servicio. Los atacantes pueden elaborar paquetes malformados haciendo que el proceso consuma grandes cantidades de memoria, lo que provoca una denegaci\u00f3n de servicio"
    }
  ],
  "id": "CVE-2022-2529",
  "lastModified": "2026-06-17T04:42:04.037",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "cna@cloudflare.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-2529",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-05-20T16:02:58.308388Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2022-09-30T11:15:09.353",
  "references": [
    {
      "source": "cna@cloudflare.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/cloudflare/goflow/security/advisories/GHSA-9rpw-2h95-666c"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/cloudflare/goflow/security/advisories/GHSA-9rpw-2h95-666c"
    }
  ],
  "sourceIdentifier": "cna@cloudflare.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        },
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ],
      "source": "cna@cloudflare.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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