GHSA-J2JP-WVQG-WC2G

Vulnerability from github – Published: 2022-11-29 23:55 – Updated: 2022-12-01 22:13
VLAI?
Summary
crewjam/saml vulnerable to signature bypass via multiple Assertion elements due to improper authentication
Details

Impact

The crewjam/saml go library is vulnerable to an authentication bypass when processing SAML responses containing multiple Assertion elements.

Patches

This issue has been corrected in version 0.4.9.

Credit

This issue was reported by Felix Wilhelm from Google Project Zero.

Severity ?
9.1 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/crewjam/saml"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.4.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-41912"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-11-29T23:55:54Z",
    "nvd_published_at": "2022-11-28T15:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "### Impact\n\nThe crewjam/saml go library is vulnerable to an authentication bypass when processing SAML responses containing multiple Assertion elements.\n\n### Patches\n\nThis issue has been corrected in version 0.4.9.\n\n### Credit\n\nThis issue was reported by Felix Wilhelm from Google Project Zero.\n",
  "id": "GHSA-j2jp-wvqg-wc2g",
  "modified": "2022-12-01T22:13:04Z",
  "published": "2022-11-29T23:55:54Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/crewjam/saml/security/advisories/GHSA-j2jp-wvqg-wc2g"
    },
    {
      "type": "WEB",
      "url": "https://github.com/prometheus/exporter-toolkit/security/advisories/GHSA-7rg2-cxvp-9p7p"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-41912"
    },
    {
      "type": "WEB",
      "url": "https://github.com/crewjam/saml/commit/aee3fb1edeeaf1088fcb458727e0fd863d277f8b"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/crewjam/saml"
    },
    {
      "type": "WEB",
      "url": "https://github.com/crewjam/saml/releases/tag/v0.4.9"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2022-1129"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/170356/crewjam-saml-Signature-Bypass.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "crewjam/saml vulnerable to signature bypass via multiple Assertion elements due to improper authentication"
}


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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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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