gsd-2020-8037
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2020-8037",
    "description": "The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory.",
    "id": "GSD-2020-8037",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-8037.html",
      "https://access.redhat.com/errata/RHSA-2021:4236",
      "https://advisories.mageia.org/CVE-2020-8037.html",
      "https://ubuntu.com/security/CVE-2020-8037",
      "https://linux.oracle.com/cve/CVE-2020-8037.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-8037"
      ],
      "details": "The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory.",
      "id": "GSD-2020-8037",
      "modified": "2023-12-13T01:21:54.379894Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@tcpdump.org",
        "DATE_PUBLIC": "2020-04-21T00:00:00.000Z",
        "ID": "CVE-2020-8037",
        "STATE": "PUBLIC",
        "TITLE": "ppp decapsulator can be convinced to allocate a large amount of memory"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "tcpdump",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "4.9.3"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "The TCPdump Group"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Hardik Shah"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "memory overallocation error"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231",
            "refsource": "MISC",
            "url": "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231"
          },
          {
            "name": "[debian-lts-announce] 20201110 [SECURITY] [DLA 2444-1] tcpdump security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00018.html"
          },
          {
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            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LWDBONZVLC6BAOR2KM376DJCM4H3FERV/"
          },
          {
            "name": "FEDORA-2020-c5e78886d6",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F2MX34MJIUJQGL6CMEPLTKFOOOC3CJ4Z/"
          },
          {
            "name": "20210427 APPLE-SA-2021-04-26-3 Security Update 2021-002 Catalina",
            "refsource": "FULLDISC",
            "url": "http://seclists.org/fulldisclosure/2021/Apr/51"
          },
          {
            "name": "https://support.apple.com/kb/HT212325",
            "refsource": "CONFIRM",
            "url": "https://support.apple.com/kb/HT212325"
          },
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            "name": "https://support.apple.com/kb/HT212326",
            "refsource": "CONFIRM",
            "url": "https://support.apple.com/kb/HT212326"
          },
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            "name": "https://support.apple.com/kb/HT212327",
            "refsource": "CONFIRM",
            "url": "https://support.apple.com/kb/HT212327"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:tcpdump:tcpdump:4.9.3:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                "cpe_name": [],
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                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
                "cpe_name": [],
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            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
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                "cpe_name": [],
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                "cpe_name": [],
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              },
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                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-007:*:*:*:*:*:*",
                "cpe_name": [],
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              {
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                "cpe_name": [],
                "versionEndExcluding": "10.15.7",
                "versionStartIncluding": "10.15",
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              {
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                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*",
                "cpe_name": [],
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                "cpe_name": [],
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      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@tcpdump.org",
          "ID": "CVE-2020-8037"
        },
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-770"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
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              "url": "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231"
            },
            {
              "name": "[debian-lts-announce] 20201110 [SECURITY] [DLA 2444-1] tcpdump security update",
              "refsource": "MLIST",
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              "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00018.html"
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              "refsource": "FEDORA",
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            },
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              "refsource": "FEDORA",
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                "Third Party Advisory"
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              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F2MX34MJIUJQGL6CMEPLTKFOOOC3CJ4Z/"
            },
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              "refsource": "CONFIRM",
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          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "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": "2021-05-05T13:12Z",
      "publishedDate": "2020-11-04T18:15Z"
    }
  }
}


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