cve-2022-41912
Vulnerability from cvelistv5
Published
2022-11-28 00:00
Modified
2024-08-03 12:56
Severity ?
Summary
crewjam/saml go library is vulnerable to signature bypass via multiple Assertion elements
Impacted products
crewjamsaml
Show details on NVD website


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            "url": "https://github.com/crewjam/saml/security/advisories/GHSA-j2jp-wvqg-wc2g"
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            "url": "https://github.com/crewjam/saml/commit/aee3fb1edeeaf1088fcb458727e0fd863d277f8b"
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            "url": "http://packetstormsecurity.com/files/170356/crewjam-saml-Signature-Bypass.html"
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    "cna": {
      "affected": [
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          "product": "saml",
          "vendor": "crewjam",
          "versions": [
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              "status": "affected",
              "version": "\u003c 0.4.9"
            }
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      "descriptions": [
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          "lang": "en",
          "value": "The crewjam/saml go library prior to version 0.4.9 is vulnerable to an authentication bypass when processing SAML responses containing multiple Assertion elements. This issue has been corrected in version 0.4.9. There are no workarounds other than upgrading to a fixed version."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 9.1,
            "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:N",
            "version": "3.1"
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      "problemTypes": [
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          "descriptions": [
            {
              "cweId": "CWE-287",
              "description": "CWE-287: Improper Authentication",
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      "providerMetadata": {
        "dateUpdated": "2023-01-02T00:00:00",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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          "url": "https://github.com/crewjam/saml/commit/aee3fb1edeeaf1088fcb458727e0fd863d277f8b"
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      "source": {
        "advisory": "GHSA-j2jp-wvqg-wc2g",
        "discovery": "UNKNOWN"
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      "title": "crewjam/saml go library is vulnerable to signature bypass via multiple Assertion elements"
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    "datePublished": "2022-11-28T00:00:00",
    "dateReserved": "2022-09-30T00:00:00",
    "dateUpdated": "2024-08-03T12:56:38.465Z",
    "state": "PUBLISHED"
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  }
}


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