gsd-2020-12415
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcache to be used to service requests for the top level directory. This vulnerability affects Firefox < 78.
Aliases
Aliases
CVE-2020-12415


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-12415",
    "description": "When \"%2F\" was present in a manifest URL, Firefox\u0027s AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcache to be used to service requests for the top level directory. This vulnerability affects Firefox \u003c 78.",
    "id": "GSD-2020-12415",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-12415.html",
      "https://ubuntu.com/security/CVE-2020-12415",
      "https://advisories.mageia.org/CVE-2020-12415.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-12415"
      ],
      "details": "When \"%2F\" was present in a manifest URL, Firefox\u0027s AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcache to be used to service requests for the top level directory. This vulnerability affects Firefox \u003c 78.",
      "id": "GSD-2020-12415",
      "modified": "2023-12-13T01:21:49.014818Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2020-12415",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Firefox",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_value": "78"
                        }
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                    }
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "AppCache manifest poisoning due to url encoded character processing"
              }
            ]
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      },
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            "name": "https://www.mozilla.org/security/advisories/mfsa2020-24/",
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            "url": "https://www.mozilla.org/security/advisories/mfsa2020-24/"
          },
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          },
          {
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            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html"
          },
          {
            "name": "openSUSE-SU-2020:1017",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html"
          },
          {
            "name": "GLSA-202007-10",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202007-10"
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    },
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        "ID": "CVE-2020-12415"
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      "affects": {
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                  },
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
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              }
            ]
          }
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      },
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            "url": "https://www.mozilla.org/security/advisories/mfsa2020-24/"
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          },
          {
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1586630"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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            "cpe_match": [
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                "cpe_name": [],
                "versionEndExcluding": "78.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
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                "cpe_name": [],
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              {
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      "cve": {
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          "ID": "CVE-2020-12415"
        },
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        "description": {
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            }
          ]
        },
        "problemtype": {
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              "description": [
                {
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                  "value": "CWE-276"
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        },
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          "reference_data": [
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              "name": "https://www.mozilla.org/security/advisories/mfsa2020-24/",
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            },
            {
              "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1586630",
              "refsource": "MISC",
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              "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1586630"
            },
            {
              "name": "openSUSE-SU-2020:0983",
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            },
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              "name": "GLSA-202007-10",
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            }
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        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
            "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": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-01-27T16:56Z",
      "publishedDate": "2020-07-09T15:15Z"
    }
  }
}


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