CVE-2020-7450 (GCVE-0-2020-7450)
Vulnerability from cvelistv5
Published
2020-02-18 15:26
Modified
2024-08-04 09:25
Severity ?
CWE
  • Heap-based buffer overflow
Summary
In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.
References
Impacted products
Vendor Product Version
n/a FreeBSD Version: 12.1-STABLE before r357213
Version: 12.1-RELEASE before 12.1-RELEASE-p2
Version: 12.0-RELEASE before 12.0-RELEASE-p13
Version: 11.3-STABLE before r357214
Version: 11.3-RELEASE before 11.3-RELEASE-p6
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:25:49.035Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:01.libfetch.asc"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "FreeBSD",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "12.1-STABLE before r357213"
            },
            {
              "status": "affected",
              "version": "12.1-RELEASE before 12.1-RELEASE-p2"
            },
            {
              "status": "affected",
              "version": "12.0-RELEASE before 12.0-RELEASE-p13"
            },
            {
              "status": "affected",
              "version": "11.3-STABLE before r357214"
            },
            {
              "status": "affected",
              "version": "11.3-RELEASE before 11.3-RELEASE-p6"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Heap-based buffer overflow",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-02-18T15:26:42",
        "orgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
        "shortName": "freebsd"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:01.libfetch.asc"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secteam@freebsd.org",
          "ID": "CVE-2020-7450",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "FreeBSD",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "12.1-STABLE before r357213"
                          },
                          {
                            "version_value": "12.1-RELEASE before 12.1-RELEASE-p2"
                          },
                          {
                            "version_value": "12.0-RELEASE before 12.0-RELEASE-p13"
                          },
                          {
                            "version_value": "11.3-STABLE before r357214"
                          },
                          {
                            "version_value": "11.3-RELEASE before 11.3-RELEASE-p6"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Heap-based buffer overflow"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:01.libfetch.asc",
              "refsource": "MISC",
              "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:01.libfetch.asc"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
    "assignerShortName": "freebsd",
    "cveId": "CVE-2020-7450",
    "datePublished": "2020-02-18T15:26:42",
    "dateReserved": "2020-01-21T00:00:00",
    "dateUpdated": "2024-08-04T09:25:49.035Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-7450\",\"sourceIdentifier\":\"secteam@freebsd.org\",\"published\":\"2020-02-18T16:15:11.610\",\"lastModified\":\"2024-11-21T05:37:10.160\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.\"},{\"lang\":\"es\",\"value\":\"En FreeBSD versiones 12.1-STABLE anteriores a r357213, versiones 12.1-RELEASE versiones anteriores a 12.1-RELEASE-p2, versiones 12.0-RELEASE anteriores a 12.0-RELEASE-p13, versiones 11.3-STABLE anteriores a r357214 y versiones 11.3-RELEASE anteriores a 11.3-RELEASE-p6, el manejo de URL en libfetch con URLs que contienen componentes de nombre de usuario y/o contrase\u00f1a es vulnerable a un desbordamiento del b\u00fafer, que permite un comportamiento inapropiado del programa o una ejecuci\u00f3n de c\u00f3digo malicioso.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"F35957CE-AF9F-40CA-BDD1-FA6A0E73783F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:*\",\"matchCriteriaId\":\"EA929713-B797-494A-853D-C121D9D69519\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:*\",\"matchCriteriaId\":\"3C3D8EDC-91D3-45B2-AC1D-EF4346D4A714\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:*\",\"matchCriteriaId\":\"EA5006FF-06A5-4D95-BF5B-29F26248D11F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:*\",\"matchCriteriaId\":\"A705031B-FD63-4076-B92E-E826E11D7111\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:11.3:p5:*:*:*:*:*:*\",\"matchCriteriaId\":\"11C1EFB1-68E5-45F4-A7E1-744574F290D1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"826B53C2-517F-4FC6-92E8-E7FCB24F91B4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:*\",\"matchCriteriaId\":\"93F10A46-AEF2-4FDD-92D6-0CF07B70F986\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.0:p10:*:*:*:*:*:*\",\"matchCriteriaId\":\"8C7B8FCA-2170-469A-B6D6-2C6AB254F20F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.0:p11:*:*:*:*:*:*\",\"matchCriteriaId\":\"E94067A1-5C68-4401-A7B6-29B4FE553733\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.0:p12:*:*:*:*:*:*\",\"matchCriteriaId\":\"87EE567B-7604-41CC-B0A7-B51255D4C240\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.0:p2:*:*:*:*:*:*\",\"matchCriteriaId\":\"E1AD57A9-F53A-4E40-966E-F2F50852C5E4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:*\",\"matchCriteriaId\":\"C4029113-130F-4A33-A8A0-BC3E74000378\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.0:p4:*:*:*:*:*:*\",\"matchCriteriaId\":\"46C5A6FD-7BBF-4E84-9895-8EE14DC846E4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.0:p6:*:*:*:*:*:*\",\"matchCriteriaId\":\"882669AB-BCFC-4517-A3E9-33D344F1ED0D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.0:p7:*:*:*:*:*:*\",\"matchCriteriaId\":\"BC3D24FB-50A2-4E37-A479-AF21F8ECD706\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.0:p8:*:*:*:*:*:*\",\"matchCriteriaId\":\"3070787D-76E1-4671-B99D-213F7103B3A2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.0:p9:*:*:*:*:*:*\",\"matchCriteriaId\":\"0140276F-9C31-4B5C-A5AC-DE0EBB885275\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"BD730B6A-F123-4685-ACB3-4F20AAAB77F3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:*\",\"matchCriteriaId\":\"508150E3-2C0C-4EEB-BFC9-BB5CEB404C06\"}]}]}],\"references\":[{\"url\":\"https://security.FreeBSD.org/advisories/FreeBSD-SA-20:01.libfetch.asc\",\"source\":\"secteam@freebsd.org\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://security.FreeBSD.org/advisories/FreeBSD-SA-20:01.libfetch.asc\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.