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GSD-2013-4073

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
The OpenSSL::SSL.verify_certificate_identity function in lib/openssl/ssl.rb in Ruby 1.8 before 1.8.7-p374, 1.9 before 1.9.3-p448, and 2.0 before 2.0.0-p247 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2013-4073",
    "description": "The OpenSSL::SSL.verify_certificate_identity function in lib/openssl/ssl.rb in Ruby 1.8 before 1.8.7-p374, 1.9 before 1.9.3-p448, and 2.0 before 2.0.0-p247 does not properly handle a \u0027\\0\u0027 character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.",
    "id": "GSD-2013-4073",
    "references": [
      "https://www.suse.com/security/cve/CVE-2013-4073.html",
      "https://www.debian.org/security/2013/dsa-2809",
      "https://www.debian.org/security/2013/dsa-2738",
      "https://access.redhat.com/errata/RHSA-2013:1137",
      "https://access.redhat.com/errata/RHSA-2013:1103",
      "https://access.redhat.com/errata/RHSA-2013:1090",
      "https://advisories.mageia.org/CVE-2013-4073.html",
      "https://linux.oracle.com/cve/CVE-2013-4073.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      ],
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      "id": "GSD-2013-4073",
      "modified": "2023-12-13T01:22:16.826095Z",
      "schema_version": "1.4.0"
    }
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2018-08-13T21:47Z",
      "publishedDate": "2013-08-18T02:52Z"
    }
  }
}



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