gsd-2020-27836
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A flaw was found in cluster-ingress-operator. A change to how the router-default service allows only certain IP source ranges could allow an attacker to access resources that would otherwise be restricted to specified IP ranges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability..
Aliases
Aliases
CVE-2020-27836


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-27836",
    "description": "A flaw was found in cluster-ingress-operator. A change to how the router-default service allows only certain IP source ranges could allow an attacker to access resources that would otherwise be restricted to specified IP ranges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability..",
    "id": "GSD-2020-27836",
    "references": [
      "https://access.redhat.com/errata/RHSA-2020:5614"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-27836"
      ],
      "details": "A flaw was found in cluster-ingress-operator. A change to how the router-default service allows only certain IP source ranges could allow an attacker to access resources that would otherwise be restricted to specified IP ranges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability..",
      "id": "GSD-2020-27836",
      "modified": "2023-12-13T01:22:10.754615Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
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        "ID": "CVE-2020-27836",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "cluster-ingress-operator",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "Fixed in ose-cluster-ingress-operator-container-v4.6.0-202012161211.p0."
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
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          }
        ]
      },
      "problemtype": {
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                "value": "CWE-732 - Incorrect Permission Assignment for Critical Resource"
              }
            ]
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        ]
      },
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            "refsource": "MISC",
            "url": "https://access.redhat.com/security/cve/CVE-2020-27836"
          },
          {
            "name": "https://github.com/openshift/cluster-ingress-operator/pull/507/commits/92c83f281ba5fb6a1d91ecc3beaa4bcf2647a729",
            "refsource": "MISC",
            "url": "https://github.com/openshift/cluster-ingress-operator/pull/507/commits/92c83f281ba5fb6a1d91ecc3beaa4bcf2647a729"
          }
        ]
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    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [
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                "children": [],
                "cpe_match": [
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                    "cpe_name": [],
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                  }
                ],
                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",
                    "cpe_name": [],
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            "cpe_match": [],
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            }
          ]
        },
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        },
        "references": {
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              "name": "https://github.com/openshift/cluster-ingress-operator/pull/507/commits/92c83f281ba5fb6a1d91ecc3beaa4bcf2647a729",
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            },
            {
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            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1905490",
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              "tags": [
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                "Permissions Required",
                "Vendor Advisory"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1905490"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-08-24T19:27Z",
      "publishedDate": "2022-08-22T15:15Z"
    }
  }
}


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