{
   "document": {
      "category": "csaf_security_advisory",
      "csaf_version": "2.0",
      "distribution": {
         "tlp": {
            "label": "WHITE",
            "url": "https://www.first.org/tlp/"
         }
      },
      "lang": "en",
      "notes": [
         {
            "category": "description",
            "text": "A timing-based side-channel flaw exists in the perl-Crypt-OpenSSL-RSA package, which could be sufficient to recover plaintext across a network in a Bleichenbacher-style attack. To achieve successful decryption, an attacker would have to be able to send a large number of trial messages. The vulnerability affects the legacy PKCS#1v1.5 RSA encryption padding mode.",
            "title": "Vulnerability Description"
         }
      ],
      "publisher": {
         "category": "other",
         "contact_details": "gdt@cpan.org",
         "name": "giterlizzi",
         "namespace": "https://github.com/giterlizzi/"
      },
      "references": [
         {
            "category": "self",
            "summary": "CPANSA-Crypt-OpenSSL-RSA-2024-2467 JSON",
            "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2024/cpansa-crypt-openssl-rsa-2024-2467.json"
         },
         {
            "category": "external",
            "summary": "https://access.redhat.com/security/cve/CVE-2024-2467",
            "url": "https://access.redhat.com/security/cve/CVE-2024-2467"
         },
         {
            "category": "external",
            "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2269567",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2269567"
         },
         {
            "category": "external",
            "summary": "https://github.com/toddr/Crypt-OpenSSL-RSA/issues/42",
            "url": "https://github.com/toddr/Crypt-OpenSSL-RSA/issues/42"
         },
         {
            "category": "external",
            "summary": "https://people.redhat.com/~hkario/marvin/",
            "url": "https://people.redhat.com/~hkario/marvin/"
         },
         {
            "category": "external",
            "summary": "CVE-2024-2467 (NVD)",
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-2467"
         }
      ],
      "title": "Crypt-OpenSSL-RSA vulnerability",
      "tracking": {
         "current_release_date": "2024-04-25T00:00:00",
         "generator": {
            "engine": {
               "name": "CSAF Perl Toolkit",
               "version": "0.26"
            }
         },
         "id": "CPANSA-Crypt-OpenSSL-RSA-2024-2467",
         "initial_release_date": "2024-04-25T00:00:00",
         "revision_history": [
            {
               "date": "2024-04-25T00:00:00",
               "number": "1",
               "summary": "First release"
            }
         ],
         "status": "final",
         "version": "1"
      }
   },
   "product_tree": {
      "branches": [
         {
            "branches": [
               {
                  "category": "product_version_range",
                  "name": "vers:cpan/<0.35",
                  "product": {
                     "name": "Crypt-OpenSSL-RSA less than 0.35",
                     "product_id": "CSAFPID-0001"
                  }
               },
               {
                  "category": "product_version_range",
                  "name": "vers:cpan/>=0.35",
                  "product": {
                     "name": "Crypt-OpenSSL-RSA greater than or equal 0.35",
                     "product_id": "CSAFPID-0002"
                  }
               }
            ],
            "category": "product_name",
            "name": "Crypt-OpenSSL-RSA"
         }
      ]
   },
   "vulnerabilities": [
      {
         "cve": "CVE-2024-2467",
         "cwe": {
            "id": "CWE-203",
            "name": "Observable Discrepancy"
         },
         "notes": [
            {
               "category": "description",
               "text": "A timing-based side-channel flaw exists in the perl-Crypt-OpenSSL-RSA package, which could be sufficient to recover plaintext across a network in a Bleichenbacher-style attack. To achieve successful decryption, an attacker would have to be able to send a large number of trial messages. The vulnerability affects the legacy PKCS#1v1.5 RSA encryption padding mode.",
               "title": "Vulnerability Description"
            }
         ],
         "product_status": {
            "fixed": [
               "CSAFPID-0002"
            ],
            "known_affected": [
               "CSAFPID-0001"
            ]
         },
         "scores": [
            {
               "cvss_v3": {
                  "baseScore": 5.9,
                  "baseSeverity": "MEDIUM",
                  "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
                  "version": "3.1"
               },
               "products": [
                  "CSAFPID-0001"
               ]
            }
         ]
      }
   ]
}