GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2013-0250 (GCVE-0-2013-0250)

Vulnerability from cvelistv5 – Published: 2014-06-06 14:00 – Updated: 2024-08-06 14:18
VLAI
Summary
The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://secunia.com/advisories/52037 third-party-advisoryx_refsource_SECUNIA
https://github.com/corosync/corosync/commit/b3f45… x_refsource_CONFIRM
http://seclists.org/oss-sec/2013/q1/213 mailing-listx_refsource_MLIST
http://seclists.org/oss-sec/2013/q1/214 mailing-listx_refsource_MLIST
http://seclists.org/oss-sec/2013/q1/212 mailing-listx_refsource_MLIST
Date Public
2013-02-01 00:00
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T14:18:09.591Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "52037",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/52037"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595"
          },
          {
            "name": "[oss-security] 20130201 Re: CVE Request -- Corosync (X \u003c 2.0.3): Remote DoS due improper HMAC initialization and improper junk filtering when different encryption keys used",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://seclists.org/oss-sec/2013/q1/213"
          },
          {
            "name": "[oss-security] 20130201 Re: Re: CVE Request -- Corosync (X \u003c 2.0.3): Remote DoS due improper HMAC initialization and improper junk filtering when different encryption keys used",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://seclists.org/oss-sec/2013/q1/214"
          },
          {
            "name": "[oss-security] 20130201 CVE Request -- Corosync (X \u003c 2.0.3): Remote DoS due improper HMAC initialization and improper junk filtering when different encryption keys used",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://seclists.org/oss-sec/2013/q1/212"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2013-02-01T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2014-06-06T13:57:00.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "52037",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/52037"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595"
        },
        {
          "name": "[oss-security] 20130201 Re: CVE Request -- Corosync (X \u003c 2.0.3): Remote DoS due improper HMAC initialization and improper junk filtering when different encryption keys used",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://seclists.org/oss-sec/2013/q1/213"
        },
        {
          "name": "[oss-security] 20130201 Re: Re: CVE Request -- Corosync (X \u003c 2.0.3): Remote DoS due improper HMAC initialization and improper junk filtering when different encryption keys used",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://seclists.org/oss-sec/2013/q1/214"
        },
        {
          "name": "[oss-security] 20130201 CVE Request -- Corosync (X \u003c 2.0.3): Remote DoS due improper HMAC initialization and improper junk filtering when different encryption keys used",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://seclists.org/oss-sec/2013/q1/212"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2013-0250",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "52037",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/52037"
            },
            {
              "name": "https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595",
              "refsource": "CONFIRM",
              "url": "https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595"
            },
            {
              "name": "[oss-security] 20130201 Re: CVE Request -- Corosync (X \u003c 2.0.3): Remote DoS due improper HMAC initialization and improper junk filtering when different encryption keys used",
              "refsource": "MLIST",
              "url": "http://seclists.org/oss-sec/2013/q1/213"
            },
            {
              "name": "[oss-security] 20130201 Re: Re: CVE Request -- Corosync (X \u003c 2.0.3): Remote DoS due improper HMAC initialization and improper junk filtering when different encryption keys used",
              "refsource": "MLIST",
              "url": "http://seclists.org/oss-sec/2013/q1/214"
            },
            {
              "name": "[oss-security] 20130201 CVE Request -- Corosync (X \u003c 2.0.3): Remote DoS due improper HMAC initialization and improper junk filtering when different encryption keys used",
              "refsource": "MLIST",
              "url": "http://seclists.org/oss-sec/2013/q1/212"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2013-0250",
    "datePublished": "2014-06-06T14:00:00.000Z",
    "dateReserved": "2012-12-06T00:00:00.000Z",
    "dateUpdated": "2024-08-06T14:18:09.591Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2013-0250",
      "date": "2026-09-20",
      "epss": "0.03077",
      "percentile": "0.87071"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:corosync:corosync:2.0.0:*:*:*:*:*:*:*",
                  "matchCriteriaId": "1A4C7B7D-B867-4C44-A69B-33416963FC8A",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:corosync:corosync:2.0.1:*:*:*:*:*:*:*",
                  "matchCriteriaId": "3C35467E-767B-4E37-969A-A5C90291ABB3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:corosync:corosync:2.0.2:*:*:*:*:*:*:*",
                  "matchCriteriaId": "744A653A-BD3D-49C1-94B2-D1C2A7226993",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:corosync:corosync:2.0.3:*:*:*:*:*:*:*",
                  "matchCriteriaId": "12BCD2CB-C926-476B-AE95-4CA973258746",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:corosync:corosync:2.1.0:*:*:*:*:*:*:*",
                  "matchCriteriaId": "61262BFE-ED90-4A5B-947F-E34E2E258252",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:corosync:corosync:2.1.1:*:*:*:*:*:*:*",
                  "matchCriteriaId": "81E5A2B0-8364-4891-BAF2-0EEB6F640B3C",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:corosync:corosync:2.2.0:*:*:*:*:*:*:*",
                  "matchCriteriaId": "D31DD511-22D3-43CF-9CD5-6D6A649A1791",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet."
        },
        {
          "lang": "es",
          "value": "La funci\u00f3n init_nss_hash en exec/totemcrypto.c en Corosync 2.0 anterior a 2.3 no inicializa debidamente la clave HMAC, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de un paquete manipulado."
        }
      ],
      "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/665.html\n\n\"CWE-665: Improper Initialization\"",
      "id": "CVE-2013-0250",
      "lastModified": "2024-11-21T01:47:09.537",
      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": false,
            "baseSeverity": "MEDIUM",
            "cvssData": {
              "accessComplexity": "LOW",
              "accessVector": "NETWORK",
              "authentication": "NONE",
              "availabilityImpact": "PARTIAL",
              "baseScore": 5.0,
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
              "version": "2.0"
            },
            "exploitabilityScore": 10.0,
            "impactScore": 2.9,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
            "userInteractionRequired": false
          }
        ]
      },
      "published": "2014-06-06T14:55:03.837",
      "references": [
        {
          "source": "secalert@redhat.com",
          "url": "http://seclists.org/oss-sec/2013/q1/212"
        },
        {
          "source": "secalert@redhat.com",
          "url": "http://seclists.org/oss-sec/2013/q1/213"
        },
        {
          "source": "secalert@redhat.com",
          "url": "http://seclists.org/oss-sec/2013/q1/214"
        },
        {
          "source": "secalert@redhat.com",
          "url": "http://secunia.com/advisories/52037"
        },
        {
          "source": "secalert@redhat.com",
          "tags": [
            "Exploit",
            "Patch"
          ],
          "url": "https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://seclists.org/oss-sec/2013/q1/212"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://seclists.org/oss-sec/2013/q1/213"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://seclists.org/oss-sec/2013/q1/214"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://secunia.com/advisories/52037"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Exploit",
            "Patch"
          ],
          "url": "https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595"
        }
      ],
      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "NVD-CWE-Other"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:corosync:corosync:2.0.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1A4C7B7D-B867-4C44-A69B-33416963FC8A",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:corosync:corosync:2.0.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3C35467E-767B-4E37-969A-A5C90291ABB3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:corosync:corosync:2.0.2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "744A653A-BD3D-49C1-94B2-D1C2A7226993",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:corosync:corosync:2.0.3:*:*:*:*:*:*:*",
                    "matchCriteriaId": "12BCD2CB-C926-476B-AE95-4CA973258746",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:corosync:corosync:2.1.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "61262BFE-ED90-4A5B-947F-E34E2E258252",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:corosync:corosync:2.1.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "81E5A2B0-8364-4891-BAF2-0EEB6F640B3C",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:corosync:corosync:2.2.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D31DD511-22D3-43CF-9CD5-6D6A649A1791",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet."
          },
          {
            "lang": "es",
            "value": "La funci\u00f3n init_nss_hash en exec/totemcrypto.c en Corosync 2.0 anterior a 2.3 no inicializa debidamente la clave HMAC, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de un paquete manipulado."
          }
        ],
        "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/665.html\n\n\"CWE-665: Improper Initialization\"",
        "id": "CVE-2013-0250",
        "lastModified": "2026-05-06T22:30:45.220",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2014-06-06T14:55:03.837",
        "references": [
          {
            "source": "secalert@redhat.com",
            "url": "http://seclists.org/oss-sec/2013/q1/212"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://seclists.org/oss-sec/2013/q1/213"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://seclists.org/oss-sec/2013/q1/214"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://secunia.com/advisories/52037"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Exploit",
              "Patch"
            ],
            "url": "https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://seclists.org/oss-sec/2013/q1/212"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://seclists.org/oss-sec/2013/q1/213"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://seclists.org/oss-sec/2013/q1/214"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/52037"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Patch"
            ],
            "url": "https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-Other"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T12:31:50+00:00",
      "cve": "CVE-2013-0250",
      "id": "CVE-2013-0250",
      "initial_release_date": "2013-01-18T00:00:00+00:00",
      "product_status:known_not_affected": "3",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "2.x: Remote DoS due improper HMAC initialization",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2013/cve-2013-0250.json",
      "version": "3"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • 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.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…