GSD-2022-2529

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
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.
Aliases
Aliases
CVE-2022-2529
To clipboard 

{
  "GSD": {
    "alias": "CVE-2022-2529",
    "description": "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.",
    "id": "GSD-2022-2529"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-2529"
      ],
      "details": "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.",
      "id": "GSD-2022-2529",
      "modified": "2023-12-13T01:19:19.806951Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cna@cloudflare.com",
        "ID": "CVE-2022-2529",
        "STATE": "PUBLIC",
        "TITLE": "Multiple DoS Attack Vectors in sflow packet handling"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "goflow",
                    "version": {
                      "version_data": [
                        {
                          "platform": "Go",
                          "version_affected": "\u003c",
                          "version_value": "3.4.4"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Cloudflare"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Justin Timperio, Chase Hiltz"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "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."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "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"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-20 Improper Input Validation"
              }
            ]
          },
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-400 Uncontrolled Resource Consumption"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/cloudflare/goflow/security/advisories/GHSA-9rpw-2h95-666c",
            "refsource": "MISC",
            "url": "https://github.com/cloudflare/goflow/security/advisories/GHSA-9rpw-2h95-666c"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "Upgrade goflow at least to version 3.4.4"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "work_around": [
        {
          "lang": "eng",
          "value": "Make sure that the goflow collector is not publicly reachable."
        }
      ]
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003cv3.4.4",
          "affected_versions": "All versions before 3.4.4",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-400",
            "CWE-937"
          ],
          "date": "2022-10-04",
          "description": "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.",
          "fixed_versions": [
            "v3.4.4"
          ],
          "identifier": "CVE-2022-2529",
          "identifiers": [
            "CVE-2022-2529",
            "GHSA-9rpw-2h95-666c"
          ],
          "not_impacted": "",
          "package_slug": "go/github.com/cloudflare/goflow",
          "pubdate": "2022-09-30",
          "solution": "Upgrade to version 3.4.4 or above.",
          "title": "Uncontrolled Resource Consumption",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2022-2529",
            "https://github.com/cloudflare/goflow/security/advisories/GHSA-9rpw-2h95-666c"
          ],
          "uuid": "38994ad0-2539-41c2-bab4-fdba9820fe95",
          "versions": [
            {
              "commit": {
                "sha": "c829ccd2c0aafdc9b886b20bf6f28095607f4998",
                "tags": [
                  "v3.4.4"
                ],
                "timestamp": "20220725081326"
              },
              "number": "v3.4.4"
            }
          ]
        },
        {
          "affected_range": "\u003cv3.4.4",
          "affected_versions": "All versions before 3.4.4",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2022-10-01",
          "description": "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.",
          "fixed_versions": [
            "v3.4.4"
          ],
          "identifier": "CVE-2022-2529",
          "identifiers": [
            "GHSA-9rpw-2h95-666c",
            "CVE-2022-2529"
          ],
          "not_impacted": "All versions starting from 3.4.4",
          "package_slug": "go/github.com/cloudflare/goflow/v3/decoders/sflow",
          "pubdate": "2022-10-01",
          "solution": "Upgrade to version 3.4.4 or above.",
          "title": "Cloudflare GoFlow vulnerable to a Denial of Service in the sflow packet handling package",
          "urls": [
            "https://github.com/cloudflare/goflow/security/advisories/GHSA-9rpw-2h95-666c",
            "https://nvd.nist.gov/vuln/detail/CVE-2022-2529",
            "https://github.com/advisories/GHSA-9rpw-2h95-666c"
          ],
          "uuid": "719ff9f5-d254-490f-baa8-5785616cdffd",
          "versions": [
            {
              "commit": {
                "sha": "c829ccd2c0aafdc9b886b20bf6f28095607f4998",
                "tags": [
                  "v3.4.4"
                ],
                "timestamp": "20220725081326"
              },
              "number": "v3.4.4"
            }
          ]
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:cloudflare:goflow:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.4.4",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cna@cloudflare.com",
          "ID": "CVE-2022-2529"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-400"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/cloudflare/goflow/security/advisories/GHSA-9rpw-2h95-666c",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/cloudflare/goflow/security/advisories/GHSA-9rpw-2h95-666c"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "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
        }
      },
      "lastModifiedDate": "2022-10-04T16:25Z",
      "publishedDate": "2022-09-30T11:15Z"
    }
  }
}



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