GSD-2021-3639

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threat from this liability is to confidentiality and integrity.
Aliases
Aliases
CVE-2021-3639
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{
  "GSD": {
    "alias": "CVE-2021-3639",
    "description": "A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threat from this liability is to confidentiality and integrity.",
    "id": "GSD-2021-3639",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-3639.html",
      "https://ubuntu.com/security/CVE-2021-3639",
      "https://linux.oracle.com/cve/CVE-2021-3639.html",
      "https://access.redhat.com/errata/RHSA-2022:1934"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "details": "A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threat from this liability is to confidentiality and integrity.",
      "id": "GSD-2021-3639",
      "modified": "2023-12-13T01:23:34.721991Z",
      "schema_version": "1.4.0"
    }
  },
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "mod_auth_mellon",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "Fixed in v0.18.0"
                        }
                      ]
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              },
              "vendor_name": "n/a"
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          }
        ]
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          {
            "description": [
              {
                "cweId": "CWE-601",
                "lang": "eng",
                "value": "CWE-601 - URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1980648",
            "refsource": "MISC",
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          },
          {
            "name": "https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5",
            "refsource": "MISC",
            "url": "https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5"
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        "nodes": [
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          "ID": "CVE-2021-3639"
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        "description": {
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              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1980648"
            },
            {
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            },
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      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2023-02-12T23:41Z",
      "publishedDate": "2022-08-22T15:15Z"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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