GSD-2021-3912

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
OctoRPKI tries to load the entire contents of a repository in memory, and in the case of a GZIP bomb, unzip it in memory, making it possible to create a repository that makes OctoRPKI run out of memory (and thus crash).
Aliases
Aliases
CVE-2021-3912
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-3912",
    "description": "OctoRPKI tries to load the entire contents of a repository in memory, and in the case of a GZIP bomb, unzip it in memory, making it possible to create a repository that makes OctoRPKI run out of memory (and thus crash).",
    "id": "GSD-2021-3912",
    "references": [
      "https://www.debian.org/security/2022/dsa-5041"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-3912"
      ],
      "details": "OctoRPKI tries to load the entire contents of a repository in memory, and in the case of a GZIP bomb, unzip it in memory, making it possible to create a repository that makes OctoRPKI run out of memory (and thus crash).",
      "id": "GSD-2021-3912",
      "modified": "2023-12-13T01:23:35.284930Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cna@cloudflare.com",
        "DATE_PUBLIC": "2021-11-01T22:54:00.000Z",
        "ID": "CVE-2021-3912",
        "STATE": "PUBLIC",
        "TITLE": "OctoRPKI crashes when processing GZIP bomb returned via malicious repository"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "octorpki",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_value": "1.4.0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Cloudflare"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Koen van Hove"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "OctoRPKI tries to load the entire contents of a repository in memory, and in the case of a GZIP bomb, unzip it in memory, making it possible to create a repository that makes OctoRPKI run out of memory (and thus crash)."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 4.2,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-400 Uncontrolled Resource Consumption"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/cloudflare/cfrpki/security/advisories/GHSA-g9wh-3vrx-r7hg",
            "refsource": "MISC",
            "url": "https://github.com/cloudflare/cfrpki/security/advisories/GHSA-g9wh-3vrx-r7hg"
          },
          {
            "name": "DSA-5041",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2022/dsa-5041"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "Upgrade to 1.4"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003cv1.3.0",
          "affected_versions": "All versions before 1.3.0",
          "cvss_v2": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-770",
            "CWE-937"
          ],
          "date": "2022-08-09",
          "description": "OctoRPKI tries to load the entire contents of a repository in memory, and in the case of a GZIP bomb, unzip it in memory, making it possible to create a repository that makes OctoRPKI run out of memory (and thus crash).",
          "fixed_versions": [
            "v1.3.0"
          ],
          "identifier": "CVE-2021-3912",
          "identifiers": [
            "CVE-2021-3912",
            "GHSA-g9wh-3vrx-r7hg"
          ],
          "not_impacted": "",
          "package_slug": "go/github.com/cloudflare/cfrpki",
          "pubdate": "2021-11-11",
          "solution": "Upgrade to version 1.3.0 or above.",
          "title": "Uncontrolled Resource Consumption",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-3912",
            "https://github.com/cloudflare/cfrpki/security/advisories/GHSA-g9wh-3vrx-r7hg"
          ],
          "uuid": "a3a87d4d-b932-473a-b3de-48a757dccb34",
          "versions": [
            {
              "commit": {
                "sha": "a8db4e009ef217484598ba1fd1c595b54e0f6422",
                "tags": [
                  "v1.3.0"
                ],
                "timestamp": "20210819152514"
              },
              "number": "v1.3.0"
            }
          ]
        },
        {
          "affected_range": "\u003cv1.4.0",
          "affected_versions": "All versions before 1.4.0",
          "cvss_v2": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-770",
            "CWE-937"
          ],
          "date": "2023-02-09",
          "description": "OctoRPKI tries to load the entire contents of a repository in memory, and in the case of a GZIP bomb, unzip it in memory, making it possible to create a repository that makes OctoRPKI run out of memory (and thus crash).",
          "fixed_versions": [
            "v1.4.0"
          ],
          "identifier": "CVE-2021-3912",
          "identifiers": [
            "GHSA-g9wh-3vrx-r7hg",
            "CVE-2021-3912"
          ],
          "not_impacted": "All versions starting from 1.4.0",
          "package_slug": "go/github.com/cloudflare/cfrpki/sync/lib",
          "pubdate": "2021-11-10",
          "solution": "Upgrade to version 1.4.0 or above.",
          "title": "Allocation of Resources Without Limits or Throttling",
          "urls": [
            "https://github.com/cloudflare/cfrpki/security/advisories/GHSA-g9wh-3vrx-r7hg",
            "https://nvd.nist.gov/vuln/detail/CVE-2021-3912",
            "https://www.debian.org/security/2022/dsa-5041",
            "https://github.com/cloudflare/cfrpki/commit/648658b1b176a747b52645989cfddc73a81eacad",
            "https://pkg.go.dev/vuln/GO-2022-0253",
            "https://github.com/advisories/GHSA-g9wh-3vrx-r7hg"
          ],
          "uuid": "9088e997-4ac1-452b-a49b-48469de00a97",
          "versions": [
            {
              "commit": {
                "sha": "6d518c2cae618d41cf574ee05cf639777d7309c4",
                "tags": [
                  "v1.4.0"
                ],
                "timestamp": "20211026220548"
              },
              "number": "v1.4.0"
            }
          ]
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:cloudflare:octorpki:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.3.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cna@cloudflare.com",
          "ID": "CVE-2021-3912"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "OctoRPKI tries to load the entire contents of a repository in memory, and in the case of a GZIP bomb, unzip it in memory, making it possible to create a repository that makes OctoRPKI run out of memory (and thus crash)."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-770"
                }
              ]
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/cloudflare/cfrpki/security/advisories/GHSA-g9wh-3vrx-r7hg",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/cloudflare/cfrpki/security/advisories/GHSA-g9wh-3vrx-r7hg"
            },
            {
              "name": "DSA-5041",
              "refsource": "DEBIAN",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://www.debian.org/security/2022/dsa-5041"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2022-08-09T14:39Z",
      "publishedDate": "2021-11-11T22:15Z"
    }
  }
}



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