GSD-2024-3652

Vulnerability from gsd - Updated: 2024-04-11 05:03
Details
The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan's default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected.
Aliases
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{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-3652"
      ],
      "details": "The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan\u0027s default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected.",
      "id": "GSD-2024-3652",
      "modified": "2024-04-11T05:03:27.386137Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@libreswan.org",
        "ID": "CVE-2024-3652",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "libreswan",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "defaultStatus": "unaffected",
                            "versions": [
                              {
                                "lessThanOrEqual": "4.14",
                                "status": "affected",
                                "version": "3.22",
                                "versionType": "semver"
                              },
                              {
                                "status": "unaffected",
                                "version": "5.0"
                              }
                            ]
                          }
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "The Libreswan Project (www.libreswan.org)"
            }
          ]
        }
      },
      "configuration": [
        {
          "lang": "en",
          "value": "The vulnerability can only be triggered for connections with ikev2=no that do not specify an esp= option."
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "github user X1AOxiang"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan\u0027s default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "IKEv1 with default AH/ESP configuration can cause libreswan to abort and restart"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://libreswan.org/security/CVE-2024-3652",
            "refsource": "MISC",
            "url": "https://libreswan.org/security/CVE-2024-3652"
          }
        ]
      },
      "solution": [
        {
          "lang": "en",
          "value": "This issue is fixed in 4.15 and all later versions."
        }
      ],
      "work_around": [
        {
          "lang": "en",
          "value": "As a workaround, adding an esp= line to all IKEv1 connections works around the issue. An example covering most common default configurations would be: esp=aes-sha2_512,aes-sha1,aes-sha2_256,aes-md5,3des-sha1,3des-md5. "
        }
      ]
    },
    "nvd.nist.gov": {
      "cve": {
        "descriptions": [
          {
            "lang": "en",
            "value": "The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan\u0027s default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected."
          },
          {
            "lang": "es",
            "value": "Se notific\u00f3 a Libreswan Project sobre un problema que provocaba que libreswan se reiniciara al usar IKEv1 sin especificar una l\u00ednea esp=. Cuando el par solicita AES-GMAC, el controlador de propuestas predeterminado de libreswan provoca un error de aserci\u00f3n, falla y se reinicia. Las conexiones IKEv2 no se ven afectadas."
          }
        ],
        "id": "CVE-2024-3652",
        "lastModified": "2024-04-11T12:47:44.137",
        "metrics": {},
        "published": "2024-04-11T02:15:47.790",
        "references": [
          {
            "source": "d42dc95b-23f1-4e06-9076-20753a0fb0df",
            "url": "https://libreswan.org/security/CVE-2024-3652"
          }
        ],
        "sourceIdentifier": "d42dc95b-23f1-4e06-9076-20753a0fb0df",
        "vulnStatus": "Awaiting Analysis"
      }
    }
  }
}



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